diff --git a/appdx-bx.asciidoc b/appdx-bx.asciidoc deleted file mode 100644 index e39924e1..00000000 --- a/appdx-bx.asciidoc +++ /dev/null @@ -1,181 +0,0 @@ -[[appdx_bx]] -[appendix] - -== Bitcoin Explorer (bx) Commands - -((("Bitcoin Explorer (bx) commands", id="BX18_1", range="startofrange")))Bitcoin Explorer (bx) is a command-line tool that offers a variety of commands for key management and transaction construction. It is part of the libbitcoin bitcoin library. - ----- -Usage: bx COMMAND [--help] - -Info: The bx commands are: - -address-decode -address-embed -address-encode -address-validate -base16-decode -base16-encode -base58-decode -base58-encode -base58check-decode -base58check-encode -base64-decode -base64-encode -bitcoin160 -bitcoin256 -btc-to-satoshi -ec-add -ec-add-secrets -ec-multiply -ec-multiply-secrets -ec-new -ec-to-address -ec-to-public -ec-to-wif -fetch-balance -fetch-header -fetch-height -fetch-history -fetch-stealth -fetch-tx -fetch-tx-index -hd-new -hd-private -hd-public -hd-to-address -hd-to-ec -hd-to-public -hd-to-wif -help -input-set -input-sign -input-validate -message-sign -message-validate -mnemonic-decode -mnemonic-encode -ripemd160 -satoshi-to-btc -script-decode -script-encode -script-to-address -seed -send-tx -send-tx-node -send-tx-p2p -settings -sha160 -sha256 -sha512 -stealth-decode -stealth-encode -stealth-public -stealth-secret -stealth-shared -tx-decode -tx-encode -uri-decode -uri-encode -validate-tx -watch-address -wif-to-ec -wif-to-public -wrap-decode -wrap-encode ----- - -For more information, see the https://github.com/libbitcoin/libbitcoin-explorer[Bitcoin Explorer homepage] and https://github.com/libbitcoin/libbitcoin-explorer/wiki[Bitcoin Explorer user documentation]. - -=== Examples of bx Command Use - -Let's look at some examples of using Bitcoin Explorer commands to experiment with keys and addresses. - -Generate a random "seed" value using the +seed+ command, which uses the operating system's random number generator. Pass the seed to the +ec-new+ command to generate a new private key. We save the standard output into the file _private_key_: - ----- -$ bx seed | bx ec-new > private_key -$ cat private_key -73096ed11ab9f1db6135857958ece7d73ea7c30862145bcc4bbc7649075de474 ----- - -Now, generate the public key from that private key using the +ec-to-public+ command. We pass the _private_key_ file into the standard input and save the standard output of the command into a new file _public_key_: - ----- -$ bx ec-to-public < private_key > public_key -$ cat public_key -02fca46a6006a62dfdd2dbb2149359d0d97a04f430f12a7626dd409256c12be500 ----- - -We can reformat the +public_key+ as an address using the +ec-to-address+ command. We pass the _public_key_ into standard input: - ----- -$ bx ec-to-address < public_key -17re1S4Q8ZHyCP8Kw7xQad1Lr6XUzWUnkG ----- - -Keys generated in this manner produce a type-0 nondeterministic wallet. That means that each key is generated from an independent seed. Bitcoin Explorer commands can also generate keys deterministically, in accordance with BIP32. In this case, a "master" key is created from a seed and then extended deterministically to produce a tree of subkeys, resulting in a type-2 deterministic wallet. - -First, we use the +seed+ and +hd-new+ commands to generate a master key that will be used as the basis to derive a hierarchy of keys: - ----- -$ bx seed > seed -$ cat seed -eb68ee9f3df6bd4441a9feadec179ff1 - -$ bx hd-new < seed > master -$ cat master -xprv9s21ZrQH143K2BEhMYpNQoUvAgiEjArAVaZaCTgsaGe6LsAnwubeiTcDzd23mAoyizm9cApe51gNfLMkBqkYoWWMCRwzfuJk8RwF1SVEpAQ ----- - -We now use the +hd-private+ command to generate a hardened "account" key and a sequence of two private keys within the account: - ----- -$ bx hd-private --hard < master > account -$ cat account -xprv9vkDLt81dTKjwHB8fsVB5QK8cGnzveChzSrtCfvu3aMWvQaThp59ueufuyQ8Qi3qpjk4aKsbmbfxwcgS8PYbgoR2NWHeLyvg4DhoEE68A1n - -$ bx hd-private --index 0 < account -xprv9xHfb6w1vX9xgZyPNXVgAhPxSsEkeRcPHEUV5iJcVEsuUEACvR3NRY3fpGhcnBiDbvG4LgndirDsia1e9F3DWPkX7Tp1V1u97HKG1FJwUpU - -$ bx hd-private --index 1 < account -xprv9xHfb6w1vX9xjc8XbN4GN86jzNAZ6xHEqYxzbLB4fzHFd6VqCLPGRZFsdjsuMVERadbgDbziCRJru9n6tzEWrASVpEdrZrFidt1RDfn4yA3 ----- - -Next, we use the +hd-public+ command to generate the corresponding sequence of two public keys: - ----- -$ bx hd-public --index 0 < account -xpub6BH1zcTuktiFu43rUZ2gXqLgzu5F3tLEeTQ5t6iE3aQtM2VMTxMcyLN9fYHiGhGpQe9QQYmqL2eYPFJ3vezHz5wzaSW4FiGrseNDR4LKqTy - -$ bx hd-public --index 1 < account -xpub6BH1zcTuktiFx6CzhPbGjG3UYQ13WR16CmtbPiagEKpEVtpyjshWyMaMV1cn7nUPUkgQHPVXJVqsrA8xWbGQDhohEcDFTEYMvYzwRD7Juf8 ----- - -The public keys can also be derived from their corresponding private keys using the +hd-to-public+ command: - ----- -$ bx hd-private --index 0 < account | bx hd-to-public -xpub6BH1zcTuktiFu43rUZ2gXqLgzu5F3tLEeTQ5t6iE3aQtM2VMTxMcyLN9fYHiGhGpQe9QQYmqL2eYPFJ3vezHz5wzaSW4FiGrseNDR4LKqTy - -$ bx hd-private --index 1 < account | bx hd-to-public -xpub6BH1zcTuktiFx6CzhPbGjG3UYQ13WR16CmtbPiagEKpEVtpyjshWyMaMV1cn7nUPUkgQHPVXJVqsrA8xWbGQDhohEcDFTEYMvYzwRD7Juf8 ----- - -We can generate a practically limitless number of keys in a deterministic chain, all derived from a single seed. This technique is used in many wallet applications to generate keys that can be backed up and restored with a single seed value. This is easier than having to back up the wallet with all its randomly generated keys every time a new key is created. - -The seed can be encoded using the +mnemonic-encode+ command: - ----- -$ bx hd-mnemonic < seed > words -adore repeat vision worst especially veil inch woman cast recall dwell appreciate ----- - -The seed can then be decoded using the +mnemonic-decode+ command: - ----- -$ bx mnemonic-decode < words -eb68ee9f3df6bd4441a9feadec179ff1 ----- - -Mnemonic encoding can make the seed easier to record and even remember.(((range="endofrange", startref="BX18_1"))) diff --git a/appdx-pycoin.asciidoc b/appdx-pycoin.asciidoc deleted file mode 100644 index 2905f0a9..00000000 --- a/appdx-pycoin.asciidoc +++ /dev/null @@ -1,424 +0,0 @@ -[[appdx-pycoin]] -[appendix] -== pycoin, ku, and tx - - -((("pycoin library")))The Python library http://github.com/richardkiss/pycoin[+pycoin+], originally written and maintained by Richard Kiss, is a Python-based library that supports manipulation of bitcoin keys and transactions, even supporting the scripting language enough to properly deal with nonstandard transactions. - -The pycoin library supports both Python 2 (2.7.x) and Python 3 (3.3 and later) and comes with some handy command-line utilities, +ku+ and +tx+. - -=== Key Utility (KU) - -((("key utility (ku)", id="keyutil17")))The command-line utility +ku+ ("key utility") is a Swiss Army knife for manipulating keys. It supports BIP32 keys, WIF, and addresses (bitcoin and alt coins). Following are some examples. - -Create a BIP32 key using the default entropy sources of GPG and _/dev/random_: - - ----- -$ ku create - -input : create -network : Bitcoin -wallet key : xprv9s21ZrQH143K3LU5ctPZTBnb9kTjA5Su9DcWHvXJemiJBsY7VqXUG7hipgdWaU - m2nhnzdvxJf5KJo9vjP2nABX65c5sFsWsV8oXcbpehtJi -public version : xpub661MyMwAqRbcFpYYiuvZpKjKhnJDZYAkWSY76JvvD7FH4fsG3Nqiov2CfxzxY8 - DGcpfT56AMFeo8M8KPkFMfLUtvwjwb6WPv8rY65L2q8Hz -tree depth : 0 -fingerprint : 9d9c6092 -parent f'print : 00000000 -child index : 0 -chain code : 80574fb260edaa4905bc86c9a47d30c697c50047ed466c0d4a5167f6821e8f3c -private key : yes -secret exponent : 112471538590155650688604752840386134637231974546906847202389294096567806844862 - hex : f8a8a28b28a916e1043cc0aca52033a18a13cab1638d544006469bc171fddfbe -wif : L5Z54xi6qJusQT42JHA44mfPVZGjyb4XBRWfxAzUWwRiGx1kV4sP - uncompressed : 5KhoEavGNNH4GHKoy2Ptu4KfdNp4r56L5B5un8FP6RZnbsz5Nmb -public pair x : 76460638240546478364843397478278468101877117767873462127021560368290114016034 -public pair y : 59807879657469774102040120298272207730921291736633247737077406753676825777701 - x as hex : a90b3008792432060fa04365941e09a8e4adf928bdbdb9dad41131274e379322 - y as hex : 843a0f6ed9c0eb1962c74533795406914fe3f1957c5238951f4fe245a4fcd625 -y parity : odd -key pair as sec : 03a90b3008792432060fa04365941e09a8e4adf928bdbdb9dad41131274e379322 - uncompressed : 04a90b3008792432060fa04365941e09a8e4adf928bdbdb9dad41131274e379322 - 843a0f6ed9c0eb1962c74533795406914fe3f1957c5238951f4fe245a4fcd625 -hash160 : 9d9c609247174ae323acfc96c852753fe3c8819d - uncompressed : 8870d869800c9b91ce1eb460f4c60540f87c15d7 -Bitcoin address : 1FNNRQ5fSv1wBi5gyfVBs2rkNheMGt86sp - uncompressed : 1DSS5isnH4FsVaLVjeVXewVSpfqktdiQAM ----- - -Create a BIP32 key from a passphrase: - -[WARNING] -==== -The passphrase in this example is way too easy to guess. -==== - ----- -$ ku P:foo - -input : P:foo -network : Bitcoin -wallet key : xprv9s21ZrQH143K31AgNK5pyVvW23gHnkBq2wh5aEk6g1s496M8ZMjxncCKZKgb5j - ZoY5eSJMJ2Vbyvi2hbmQnCuHBujZ2WXGTux1X2k9Krdtq -public version : xpub661MyMwAqRbcFVF9ULcqLdsEa5WnCCugQAcgNd9iEMQ31tgH6u4DLQWoQayvtS - VYFvXz2vPPpbXE1qpjoUFidhjFj82pVShWu9curWmb2zy -tree depth : 0 -fingerprint : 5d353a2e -parent f'print : 00000000 -child index : 0 -chain code : 5eeb1023fd6dd1ae52a005ce0e73420821e1d90e08be980a85e9111fd7646bbc -private key : yes -secret exponent : 65825730547097305716057160437970790220123864299761908948746835886007793998275 - hex : 91880b0e3017ba586b735fe7d04f1790f3c46b818a2151fb2def5f14dd2fd9c3 -wif : L26c3H6jEPVSqAr1usXUp9qtQJw6NHgApq6Ls4ncyqtsvcq2MwKH - uncompressed : 5JvNzA5vXDoKYJdw8SwwLHxUxaWvn9mDea6k1vRPCX7KLUVWa7W -public pair x : 81821982719381104061777349269130419024493616650993589394553404347774393168191 -public pair y : 58994218069605424278320703250689780154785099509277691723126325051200459038290 - x as hex : b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f - y as hex : 826d8b4d3010aea16ff4c1c1d3ae68541d9a04df54a2c48cc241c2983544de52 -y parity : even -key pair as sec : 02b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f - uncompressed : 04b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f - 826d8b4d3010aea16ff4c1c1d3ae68541d9a04df54a2c48cc241c2983544de52 -hash160 : 5d353a2ecdb262477172852d57a3f11de0c19286 - uncompressed : e5bd3a7e6cb62b4c820e51200fb1c148d79e67da -Bitcoin address : 19Vqc8uLTfUonmxUEZac7fz1M5c5ZZbAii - uncompressed : 1MwkRkogzBRMehBntgcq2aJhXCXStJTXHT ----- - - -Get info as JSON: - - ----- -$ ku P:foo -P -j ----- -[source,json] ----- -{ - "y_parity": "even", - "public_pair_y_hex": "826d8b4d3010aea16ff4c1c1d3ae68541d9a04df54a2c48cc241c2983544de52", - "private_key": "no", - "parent_fingerprint": "00000000", - "tree_depth": "0", - "network": "Bitcoin", - "btc_address_uncompressed": "1MwkRkogzBRMehBntgcq2aJhXCXStJTXHT", - "key_pair_as_sec_uncompressed": "04b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f826d8b4d3010aea16ff4c1c1d3ae68541d9a04df54a2c48cc241c2983544de52", - "public_pair_x_hex": "b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f", - "wallet_key": "xpub661MyMwAqRbcFVF9ULcqLdsEa5WnCCugQAcgNd9iEMQ31tgH6u4DLQWoQayvtSVYFvXz2vPPpbXE1qpjoUFidhjFj82pVShWu9curWmb2zy", - "chain_code": "5eeb1023fd6dd1ae52a005ce0e73420821e1d90e08be980a85e9111fd7646bbc", - "child_index": "0", - "hash160_uncompressed": "e5bd3a7e6cb62b4c820e51200fb1c148d79e67da", - "btc_address": "19Vqc8uLTfUonmxUEZac7fz1M5c5ZZbAii", - "fingerprint": "5d353a2e", - "hash160": "5d353a2ecdb262477172852d57a3f11de0c19286", - "input": "P:foo", - "public_pair_x": "81821982719381104061777349269130419024493616650993589394553404347774393168191", - "public_pair_y": "58994218069605424278320703250689780154785099509277691723126325051200459038290", - "key_pair_as_sec": "02b4e599dfa44555a4ed38bcfff0071d5af676a86abf123c5b4b4e8e67a0b0b13f" -} ----- - -Public BIP32 key: - ----- -$ ku -w -P P:foo -xpub661MyMwAqRbcFVF9ULcqLdsEa5WnCCugQAcgNd9iEMQ31tgH6u4DLQWoQayvtSVYFvXz2vPPpbXE1qpjoUFidhjFj82pVShWu9curWmb2zy ----- - -Generate a subkey: - ----- -$ ku -w -s3/2 P:foo -xprv9wTErTSkjVyJa1v4cUTFMFkWMe5eu8ErbQcs9xajnsUzCBT7ykHAwdrxvG3g3f6BFk7ms5hHBvmbdutNmyg6iogWKxx6mefEw4M8EroLgKj ----- - -Hardened subkey: - ----- -$ ku -w -s3/2H P:foo -xprv9wTErTSu5AWGkDeUPmqBcbZWX1xq85ZNX9iQRQW9DXwygFp7iRGJo79dsVctcsCHsnZ3XU3DhsuaGZbDh8iDkBN45k67UKsJUXM1JfRCdn1 ----- - -WIF: - ----- -$ ku -W P:foo -L26c3H6jEPVSqAr1usXUp9qtQJw6NHgApq6Ls4ncyqtsvcq2MwKH ----- - -Address: - - ----- -$ ku -a P:foo -19Vqc8uLTfUonmxUEZac7fz1M5c5ZZbAii ----- - - - -Generate a bunch of subkeys: - - ----- -$ ku P:foo -s 0/0-5 -w -xprv9xWkBDfyBXmZjBG9EiXBpy67KK72fphUp9utJokEBFtjsjiuKUUDF5V3TU8U8cDzytqYnSekc8bYuJS8G3bhXxKWB89Ggn2dzLcoJsuEdRK -xprv9xWkBDfyBXmZnzKf3bAGifK593gT7WJZPnYAmvc77gUQVej5QHckc5Adtwxa28ACmANi9XhCrRvtFqQcUxt8rUgFz3souMiDdWxJDZnQxzx -xprv9xWkBDfyBXmZqdXA8y4SWqfBdy71gSW9sjx9JpCiJEiBwSMQyRxan6srXUPBtj3PTxQFkZJAiwoUpmvtrxKZu4zfsnr3pqyy2vthpkwuoVq -xprv9xWkBDfyBXmZsA85GyWj9uYPyoQv826YAadKWMaaEosNrFBKgj2TqWuiWY3zuqxYGpHfv9cnGj5P7e8EskpzKL1Y8Gk9aX6QbryA5raK73p -xprv9xWkBDfyBXmZv2q3N66hhZ8DAcEnQDnXML1J62krJAcf7Xb1HJwuW2VMJQrCofY2jtFXdiEY8UsRNJfqK6DAdyZXoMvtaLHyWQx3FS4A9zw -xprv9xWkBDfyBXmZw4jEYXUHYc9fT25k9irP87n2RqfJ5bqbjKdT84Mm7Wtc2xmzFuKg7iYf7XFHKkSsaYKWKJbR54bnyAD9GzjUYbAYTtN4ruo ----- - -[role="pagebreak-before"] -Generate the corresponding addresses: - - ----- -$ ku P:foo -s 0/0-5 -a -1MrjE78H1R1rqdFrmkjdHnPUdLCJALbv3x -1AnYyVEcuqeoVzH96zj1eYKwoWfwte2pxu -1GXr1kZfxE1FcK6ZRD5sqqqs5YfvuzA1Lb -116AXZc4bDVQrqmcinzu4aaPdrYqvuiBEK -1Cz2rTLjRM6pMnxPNrRKp9ZSvRtj5dDUML -1WstdwPnU6HEUPme1DQayN9nm6j7nDVEM ----- - - -Generate the corresponding WIFs: - - ----- -$ ku P:foo -s 0/0-5 -W -L5a4iE5k9gcJKGqX3FWmxzBYQc29PvZ6pgBaePLVqT5YByEnBomx -Kyjgne6GZwPGB6G6kJEhoPbmyjMP7D5d3zRbHVjwcq4iQXD9QqKQ -L4B3ygQxK6zH2NQGxLDee2H9v4Lvwg14cLJW7QwWPzCtKHdWMaQz -L2L2PZdorybUqkPjrmhem4Ax5EJvP7ijmxbNoQKnmTDMrqemY8UF -L2oD6vA4TUyqPF8QG4vhUFSgwCyuuvFZ3v8SKHYFDwkbM765Nrfd -KzChTbc3kZFxUSJ3Kt54cxsogeFAD9CCM4zGB22si8nfKcThQn8C ----- - - - -Check that it works by choosing a BIP32 string (the one corresponding to subkey 0/3): - - - ----- -$ ku -W xprv9xWkBDfyBXmZsA85GyWj9uYPyoQv826YAadKWMaaEosNrFBKgj2TqWuiWY3zuqxYGpHfv9cnGj5P7e8EskpzKL1Y8Gk9aX6QbryA5raK73p -L2L2PZdorybUqkPjrmhem4Ax5EJvP7ijmxbNoQKnmTDMrqemY8UF -$ ku -a xprv9xWkBDfyBXmZsA85GyWj9uYPyoQv826YAadKWMaaEosNrFBKgj2TqWuiWY3zuqxYGpHfv9cnGj5P7e8EskpzKL1Y8Gk9aX6QbryA5raK73p -116AXZc4bDVQrqmcinzu4aaPdrYqvuiBEK ----- - - -Yep, looks familiar. - -From secret exponent: - - ----- -$ ku 1 - -input : 1 -network : Bitcoin -secret exponent : 1 - hex : 1 -wif : KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU73sVHnoWn - uncompressed : 5HpHagT65TZzG1PH3CSu63k8DbpvD8s5ip4nEB3kEsreAnchuDf -public pair x : 55066263022277343669578718895168534326250603453777594175500187360389116729240 -public pair y : 32670510020758816978083085130507043184471273380659243275938904335757337482424 - x as hex : 79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - y as hex : 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -y parity : even -key pair as sec : 0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - uncompressed : 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -hash160 : 751e76e8199196d454941c45d1b3a323f1433bd6 - uncompressed : 91b24bf9f5288532960ac687abb035127b1d28a5 -Bitcoin address : 1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH - uncompressed : 1EHNa6Q4Jz2uvNExL497mE43ikXhwF6kZm ----- - - -Litecoin version: - - ----- -$ ku -nL 1 - -input : 1 -network : Litecoin -secret exponent : 1 - hex : 1 -wif : T33ydQRKp4FCW5LCLLUB7deioUMoveiwekdwUwyfRDeGZm76aUjV - uncompressed : 6u823ozcyt2rjPH8Z2ErsSXJB5PPQwK7VVTwwN4mxLBFrao69XQ -public pair x : 55066263022277343669578718895168534326250603453777594175500187360389116729240 -public pair y : 32670510020758816978083085130507043184471273380659243275938904335757337482424 - x as hex : 79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - y as hex : 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -y parity : even -key pair as sec : 0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - uncompressed : 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -hash160 : 751e76e8199196d454941c45d1b3a323f1433bd6 - uncompressed : 91b24bf9f5288532960ac687abb035127b1d28a5 -Litecoin address : LVuDpNCSSj6pQ7t9Pv6d6sUkLKoqDEVUnJ - uncompressed : LYWKqJhtPeGyBAw7WC8R3F7ovxtzAiubdM ----- - - -Dogecoin WIF: - - ----- -$ ku -nD -W 1 -QNcdLVw8fHkixm6NNyN6nVwxKek4u7qrioRbQmjxac5TVoTtZuot ----- - - -From public pair (on Testnet): - - ----- -$ ku -nT 55066263022277343669578718895168534326250603453777594175500187360389116729240,even - -input : 550662630222773436695787188951685343262506034537775941755001873603 - 89116729240,even -network : Bitcoin testnet -public pair x : 55066263022277343669578718895168534326250603453777594175500187360389116729240 -public pair y : 32670510020758816978083085130507043184471273380659243275938904335757337482424 - x as hex : 79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - y as hex : 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -y parity : even -key pair as sec : 0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - uncompressed : 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 - 483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 -hash160 : 751e76e8199196d454941c45d1b3a323f1433bd6 - uncompressed : 91b24bf9f5288532960ac687abb035127b1d28a5 -Bitcoin testnet address : mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r - uncompressed : mtoKs9V381UAhUia3d7Vb9GNak8Qvmcsme ----- - - -From hash160: - - ----- -$ ku 751e76e8199196d454941c45d1b3a323f1433bd6 - -input : 751e76e8199196d454941c45d1b3a323f1433bd6 -network : Bitcoin -hash160 : 751e76e8199196d454941c45d1b3a323f1433bd6 -Bitcoin address : 1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH ----- - - -((("", startref="pycoin library")))As a Dogecoin address: - - ----- -$ ku -nD 751e76e8199196d454941c45d1b3a323f1433bd6 - -input : 751e76e8199196d454941c45d1b3a323f1433bd6 -network : Dogecoin -hash160 : 751e76e8199196d454941c45d1b3a323f1433bd6 -Dogecoin address : DFpN6QqFfUm3gKNaxN6tNcab1FArL9cZLE ----- - -==== Transaction Utility (TX) - -((("transaction utility (TX)", id="TX17"))) -The command-line utility +tx+ will display transactions in human-readable form, fetch base transactions from pycoin's transaction cache or from web services (blockcypher.com, blockr.io and chain.so are currently supported), merge transactions, add or delete inputs or outputs, and sign transactions. - -Following are some examples. - - -View the famous "pizza" transaction: - - ----- -$ tx 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a -warning: consider setting environment variable PYCOIN_CACHE_DIR=~/.pycoin_cache to cache transactions fetched via web services -warning: no service providers found for get_tx; consider setting environment variable PYCOIN_BTC_PROVIDERS -usage: tx [-h] [-t TRANSACTION_VERSION] [-l LOCK_TIME] [-n NETWORK] [-a] - [-i address] [-f path-to-private-keys] [-g GPG_ARGUMENT] - [--remove-tx-in tx_in_index_to_delete] - [--remove-tx-out tx_out_index_to_delete] [-F transaction-fee] [-u] - [-b BITCOIND_URL] [-o path-to-output-file] - argument [argument ...] -tx: error: can't find Tx with id 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a ----- - - -Oops! We don't have web services set up. Let's do that now: - - -[source,bash] ----- -$ PYCOIN_CACHE_DIR=~/.pycoin_cache -$ PYCOIN_BTC_PROVIDERS="block.io blockexplorer.com" -$ export PYCOIN_CACHE_DIR PYCOIN_BTC_PROVIDERS ----- - - -It's not done automatically so a command-line tool won't leak potentially private information about what transactions you're interested in to a third-party website. If you don't care, you could put these lines into your _.profile_. - -Let's try again: - ----- -$ tx 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a -Version: 1 tx hash 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a 159 bytes -TxIn count: 1; TxOut count: 1 -Lock time: 0 (valid anytime) -Input: - 0: (unknown) from 1e133f7de73ac7d074e2746a3d6717dfc99ecaa8e9f9fade2cb8b0b20a5e0441:0 -Output: - 0: 1CZDM6oTttND6WPdt3D6bydo7DYKzd9Qik receives 10000000.00000 mBTC -Total output 10000000.00000 mBTC -including unspents in hex dump since transaction not fully signed -010000000141045e0ab2b0b82cdefaf9e9a8ca9ec9df17673d6a74e274d0c73ae77d3f131e000000004a493046022100a7f26eda874931999c90f87f01ff1ffc76bcd058fe16137e0e63fdb6a35c2d78022100a61e9199238eb73f07c8f209504c84b80f03e30ed8169edd44f80ed17ddf451901ffffffff010010a5d4e80000001976a9147ec1003336542cae8bded8909cdd6b5e48ba0ab688ac00000000 - -** can't validate transaction as source transactions missing ----- - -The final line appears because to validate the transactions' signatures, you technically need the source transactions. So let's add +-a+ to augment the transactions with source information: - ----- -$ tx -a 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a -warning: transaction fees recommendations casually calculated and estimates may be incorrect -warning: transaction fee lower than (casually calculated) expected value of 0.1 mBTC, transaction might not propogate -Version: 1 tx hash 49d2adb6e476fa46d8357babf78b1b501fd39e177ac7833124b3f67b17c40c2a 159 bytes -TxIn count: 1; TxOut count: 1 -Lock time: 0 (valid anytime) -Input: - 0: 17WFx2GQZUmh6Up2NDNCEDk3deYomdNCfk from 1e133f7de73ac7d074e2746a3d6717dfc99ecaa8e9f9fade2cb8b0b20a5e0441:0 10000000.00000 mBTC sig ok -Output: - 0: 1CZDM6oTttND6WPdt3D6bydo7DYKzd9Qik receives 10000000.00000 mBTC -Total input 10000000.00000 mBTC -Total output 10000000.00000 mBTC -Total fees 0.00000 mBTC - -010000000141045e0ab2b0b82cdefaf9e9a8ca9ec9df17673d6a74e274d0c73ae77d3f131e000000004a493046022100a7f26eda874931999c90f87f01ff1ffc76bcd058fe16137e0e63fdb6a35c2d78022100a61e9199238eb73f07c8f209504c84b80f03e30ed8169edd44f80ed17ddf451901ffffffff010010a5d4e80000001976a9147ec1003336542cae8bded8909cdd6b5e48ba0ab688ac00000000 - -all incoming transaction values validated ----- - -((("", startref="TX17")))Now, let's look at unspent outputs for a specific address (UTXO). In block #1, we see a coinbase transaction to +12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX+. Let's use +fetch_unspent+ to find all coins in this address: - ----- -$ fetch_unspent 12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX -a3a6f902a51a2cbebede144e48a88c05e608c2cce28024041a5b9874013a1e2a/0/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/333000 -cea36d008badf5c7866894b191d3239de9582d89b6b452b596f1f1b76347f8cb/31/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/10000 -065ef6b1463f552f675622a5d1fd2c08d6324b4402049f68e767a719e2049e8d/86/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/10000 -a66dddd42f9f2491d3c336ce5527d45cc5c2163aaed3158f81dc054447f447a2/0/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/10000 -ffd901679de65d4398de90cefe68d2c3ef073c41f7e8dbec2fb5cd75fe71dfe7/0/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/100 -d658ab87cc053b8dbcfd4aa2717fd23cc3edfe90ec75351fadd6a0f7993b461d/5/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/911 -36ebe0ca3237002acb12e1474a3859bde0ac84b419ec4ae373e63363ebef731c/1/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/100000 -fd87f9adebb17f4ebb1673da76ff48ad29e64b7afa02fda0f2c14e43d220fe24/0/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/1 -dfdf0b375a987f17056e5e919ee6eadd87dad36c09c4016d4a03cea15e5c05e3/1/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/1337 -cb2679bfd0a557b2dc0d8a6116822f3fcbe281ca3f3e18d3855aa7ea378fa373/0/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/1337 -d6be34ccf6edddc3cf69842dce99fe503bf632ba2c2adb0f95c63f6706ae0c52/1/76a914119b098e2e980a229e139a9ed01a469e518e6f2688ac/2000000 - 0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098/0/410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac/5000000000 ----- diff --git a/atlas.json b/atlas.json index a14bafaf..8744f826 100644 --- a/atlas.json +++ b/atlas.json @@ -22,8 +22,6 @@ "appdx-bitcoinwhitepaper.asciidoc", "chapters/errata.adoc", "appdx-bips.asciidoc", - "appdx-pycoin.asciidoc", - "appdx-bx.asciidoc", "author_bio.html" ], "formats": { @@ -66,4 +64,4 @@ "templating": false, "lang": "en", "accent_color": "" -} \ No newline at end of file +} diff --git a/book.asciidoc b/book.asciidoc index 7fd408ab..fddf999c 100644 --- a/book.asciidoc +++ b/book.asciidoc @@ -38,10 +38,6 @@ include::chapters/errata.adoc[] include::appdx-bips.asciidoc[] -include::appdx-pycoin.asciidoc[] - -include::appdx-bx.asciidoc[] - include::index.asciidoc[] include::colo.asciidoc[] diff --git a/ch03.asciidoc b/ch03.asciidoc index 22a62ad5..4b09d0fa 100644 --- a/ch03.asciidoc +++ b/ch03.asciidoc @@ -1146,8 +1146,6 @@ toolkits, organized by programming languages. ==== C/C++ https://github.com/bitcoin/bitcoin[Bitcoin Core] :: The reference implementation of bitcoin -https://github.com/libbitcoin/libbitcoin[libbitcoin]:: Cross-platform C++ development toolkit, node, and consensus library -https://github.com/libbitcoin/libbitcoin-explorer[Libbitcoin explorer]:: Libbitcoin's command-line tool ==== JavaScript http://bcoin.io/[bcoin]:: A modular and scalable full-node implementation with API diff --git a/ch04.asciidoc b/ch04.asciidoc index 00b9afad..dc893853 100644 --- a/ch04.asciidoc +++ b/ch04.asciidoc @@ -720,41 +720,6 @@ into a Bitcoin address in <>. .Public key to Bitcoin address: conversion of a public key into a Bitcoin address image::images/mbc2_0405.png["pubkey_to_address"] -==== Decode from Base58Check - -The Bitcoin Explorer commands (see <>) make it easy to write -shell scripts and command-line "pipes" that manipulate bitcoin keys, -addresses, and transactions. You can use Bitcoin Explorer to decode the -base58check format on the command line. - -We use the +base58check-decode+ command to decode the uncompressed key: - ----- -$ bx base58check-decode 5J3mBbAH58CpQ3Y5RNJpUKPE62SQ5tfcvU2JpbnkeyhfsYB1Jcn -wrapper -{ - checksum 4286807748 - payload 1e99423a4ed27608a15a2616a2b0e9e52ced330ac530edcc32c8ffc6a526aedd - version 128 -} ----- - -The result contains the key as payload, the WIF version prefix 128 (0x80 -in hex), and a checksum. - -Notice that the "payload" of the compressed key is appended with the -suffix +01+, signaling that the derived public key is to be compressed: - ----- -$ bx base58check-decode KxFC1jmwwCoACiCAWZ3eXa96mBM6tb3TYzGmf6YwgdGWZgawvrtJ -wrapper -{ - checksum 2339607926 - payload 1e99423a4ed27608a15a2616a2b0e9e52ced330ac530edcc32c8ffc6a526aedd01 - version 128 -} ----- - [[comp_pub]] === Compressed public keys @@ -940,17 +905,7 @@ transaction details are correct, the transaction is valid. Addresses for Pay-to-Script-Hash (P2SH) are also created with base58check. The version prefix is set to 5, which results in an encoded address starting with a +3+. An example of a P2SH address is -+3F6i6kwkevjR7AsAd4te2YB2zZyASEm1HM+, which can be derived using the -Bitcoin Explorer commands +script-encode+, +sha256+, +ripemd160+, and -+base58check-encode+ (see <>) as follows: - ----- -$ echo \ -'DUP HASH160 [89abcdefabbaabbaabbaabbaabbaabbaabbaabba] EQUALVERIFY CHECKSIG' > script -$ bx script-encode < script | bx sha256 | bx ripemd160 \ -| bx base58check-encode --version 5 -3F6i6kwkevjR7AsAd4te2YB2zZyASEm1HM ----- ++3F6i6kwkevjR7AsAd4te2YB2zZyASEm1HM+. [TIP] ==== @@ -1482,17 +1437,6 @@ can easily be converted to any other format. Note that the "raw binary" is not shown in <> as any encoding for display here would, by definition, not be raw binary data. -We use the +wif-to-ec+ command from Bitcoin Explorer (see <>) -to show that both WIF keys represent the same private key: - ----- -$ bx wif-to-ec 5J3mBbAH58CpQ3Y5RNJpUKPE62SQ5tfcvU2JpbnkeyhfsYB1Jcn -1e99423a4ed27608a15a2616a2b0e9e52ced330ac530edcc32c8ffc6a526aedd - -$ bx wif-to-ec KxFC1jmwwCoACiCAWZ3eXa96mBM6tb3TYzGmf6YwgdGWZgawvrtJ -1e99423a4ed27608a15a2616a2b0e9e52ced330ac530edcc32c8ffc6a526aedd ----- - [[comp_priv]] ===== Compressed private keys diff --git a/ch05.asciidoc b/ch05.asciidoc index cd2c9ec7..207f4785 100644 --- a/ch05.asciidoc +++ b/ch05.asciidoc @@ -900,10 +900,6 @@ proposed BIP39, in Python https://github.com/bitcoinjs/bip39[bitcoinjs/bip39]:: An implementation of BIP39, as part of the popular bitcoinJS framework, in JavaScript -https://github.com/libbitcoin/libbitcoin/blob/master/src/wallet/mnemonic.cpp[libbitcoin/mnemonic]:: -An implementation of BIP39, as part of the popular Libbitcoin -framework, in pass:[C++] - [[hd_wallet_details]] ==== Creating an HD Wallet from the Seed diff --git a/ch08.asciidoc b/ch08.asciidoc index ad3d3bfb..24075318 100644 --- a/ch08.asciidoc +++ b/ch08.asciidoc @@ -80,7 +80,7 @@ network", "extended network activities")))As of this writing, the main Bitcoin n running the Bitcoin P2P protocol, consists of about 10,000 listening nodes running various versions of Bitcoin Core and a few hundred nodes running various other implementations of the Bitcoin P2P -protocol such as BitcoinJ, Libbitcoin, btcd, and bcoin. A small +protocol such as BitcoinJ, btcd, and bcoin. A small percentage of the nodes on the Bitcoin P2P network are also mining nodes. Various individuals and companies interface with the Bitcoin network by running archival full nodes, diff --git a/ch10.asciidoc b/ch10.asciidoc index 1b568e57..c91cb4b0 100644 --- a/ch10.asciidoc +++ b/ch10.asciidoc @@ -551,40 +551,6 @@ longer the case. As per BIP34, version-2 blocks (blocks with the version field set to 2 or higher) must contain the block height as a script "push" operation in the beginning of the coinbase field. -<> uses the libbitcoin library introduced in -<> to extract the coinbase data from the genesis block, -displaying Satoshi's message. Note that the libbitcoin library contains -a static copy of the genesis block, so the example code can retrieve the -genesis block directly from the library. - -[[satoshi_words]] -.Extract the coinbase data from the genesis block -==== -[source, cpp] ----- -include::code/satoshi-words.cpp[] ----- -==== - -We compile the code with the GNU C++ compiler and run the resulting -executable, as shown in <>.((("", -startref="MACaggreg10")))((("", startref="Baggreg10")))((("", -startref="Taggreg10")))((("", startref="Tcoinb10")))((("", -startref="coinbtrans10"))) - -[[satoshi_words_run]] -.Compiling and running the satoshi-words example code -==== -[source,bash] ----- -$ # Compile the code -$ g++ -o satoshi-words satoshi-words.cpp $(pkg-config --cflags --libs libbitcoin) -$ # Run the executable -$ ./satoshi-words -^D��^A^DEThe Times 03/Jan/2009 Chancellor on brink of second bailout for banks ----- -==== - === Constructing the Block Header ((("mining and consensus", "constructing block headers")))((("blocks", diff --git a/chapters/authorization-authentication.adoc b/chapters/authorization-authentication.adoc index ec421f4a..552a961c 100644 --- a/chapters/authorization-authentication.adoc +++ b/chapters/authorization-authentication.adoc @@ -586,30 +586,8 @@ very long: This entire script can instead be represented by a 20-byte cryptographic hash, by first applying the SHA256 hashing algorithm and then applying -the RIPEMD160 algorithm on the result. - -We use +libbitcoin-explorer+ (+bx+) on the command-line to produce the -script hash, as follows: - ----- -echo \ -2 \ -[04C16B8698A9ABF84250A7C3EA7EEDEF9897D1C8C6ADF47F06CF73370D74DCCA01CDCA79DCC5C395D7EEC6984D83F1F50C900A24DD47F569FD4193AF5DE762C587] \ -[04A2192968D8655D6A935BEAF2CA23E3FB87A3495E7AF308EDF08DAC3C1FCBFC2C75B4B0F4D0B1B70CD2423657738C0C2B1D5CE65C97D78D0E34224858008E8B49] \ -[047E63248B75DB7379BE9CDA8CE5751D16485F431E46117B9D0C1837C9D5737812F393DA7D4420D7E1A9162F0279CFC10F1E8E8F3020DECDBC3C0DD389D9977965] \ -[0421D65CBD7149B255382ED7F78E946580657EE6FDA162A187543A9D85BAAA93A4AB3A8F044DADA618D087227440645ABE8A35DA8C5B73997AD343BE5C2AFD94A5] \ -[043752580AFA1ECED3C68D446BCAB69AC0BA7DF50D56231BE0AABF1FDEEC78A6A45E394BA29A1EDF518C022DD618DA774D207D137AAB59E0B000EB7ED238F4D800] \ -5 CHECKMULTISIG \ -| bx script-encode | bx sha256 | bx ripemd160 -54c557e07dde5bb6cb791c7a540e0a4796f5e97e ----- - -The series of commands above first encodes Mohammed's multisig -redeem script as a serialized hex-encoded bitcoin Script. The next +bx+ command -calculates the SHA256 hash of that. The next +bx+ command hashes again -with RIPEMD160, producing the final script-hash: - -The 20-byte hash of Mohammed's redeem script is: +the RIPEMD160 algorithm on the result. For example, starting with the +hash of Mohammed's redeem script: ---- 54c557e07dde5bb6cb791c7a540e0a4796f5e97e @@ -660,15 +638,7 @@ addresses use the version prefix "5," which results in Base58Check-encoded addresses that start with a "3." For example, Mohammed's complex script, hashed and Base58Check-encoded -as a P2SH address, becomes +39RF6JqABiHdYHkfChV6USGMe6Nsr66Gzw+. We can -confirm that with the +bx+ command: - ----- -echo \ -'54c557e07dde5bb6cb791c7a540e0a4796f5e97e'\ - | bx address-encode -v 5 -39RF6JqABiHdYHkfChV6USGMe6Nsr66Gzw ----- +as a P2SH address, becomes +39RF6JqABiHdYHkfChV6USGMe6Nsr66Gzw+. Now, Mohammed can give this "address" to his customers and they can use almost any Bitcoin wallet to make a simple payment, like any other @@ -1588,29 +1558,8 @@ The data consists of the witness version and Bob's Bob's wallet then hashes the data, first with SHA256, then with RIPEMD160, producing another 20-byte hash. - -Let's use +bx+ on the command-line to replicate that: - -.HASH160 of the P2WPKH witness program ----- -echo \ -'0 [ab68025513c3dbd2f7b92a94e0581f5d50f654e7]'\ - | bx script-encode | bx sha256 | bx ripemd160 -3e0547268b3b19288b3adef9719ec8659f4b2b0b ----- - -Next, the redeem script hash is converted to a Bitcoin address. Let's -use +bx+ on the command-line again: - -.P2SH address ----- -echo \ -'3e0547268b3b19288b3adef9719ec8659f4b2b0b' \ -| bx address-encode -v 5 -37Lx99uaGn5avKBxiW26HjedQE3LrDCZru ----- - -Now, Alice's wallet can make a payment to +Next, the redeem script hash is converted to a Bitcoin address. +Finally, Alice's wallet can make a payment to +37Lx99uaGn5avKBxiW26HjedQE3LrDCZru+, just as it would to any other Bitcoin address. @@ -1638,18 +1587,9 @@ Mohammed's wallet can embed the P2WSH witness program inside a P2SH script. First, Mohammed's wallet hashes the witness script with SHA256 (just -once). Let's use +bx+ to do that on the command-line: - -.Mohammed's wallet creates a P2WSH witness program ----- -echo \ -2 \ [04C16B8698A9ABF84250A7C3EA7EEDEF9897D1C8C6ADF47F06CF73370D74DCCA01CDCA79DCC5C395D7EEC6984D83F1F50C900A24DD47F569FD4193AF5DE762C587] \ -[04A2192968D8655D6A935BEAF2CA23E3FB87A3495E7AF308EDF08DAC3C1FCBFC2C75B4B0F4D0B1B70CD2423657738C0C2B1D5CE65C97D78D0E34224858008E8B49] \ -[047E63248B75DB7379BE9CDA8CE5751D16485F431E46117B9D0C1837C9D5737812F393DA7D4420D7E1A9162F0279CFC10F1E8E8F3020DECDBC3C0DD389D9977965] \ -[0421D65CBD7149B255382ED7F78E946580657EE6FDA162A187543A9D85BAAA93A4AB3A8F044DADA618D087227440645ABE8A35DA8C5B73997AD343BE5C2AFD94A5] \ -[043752580AFA1ECED3C68D446BCAB69AC0BA7DF50D56231BE0AABF1FDEEC78A6A45E394BA29A1EDF518C022DD618DA774D207D137AAB59E0B000EB7ED238F4D800] \ -5 CHECKMULTISIG \ -| bx script-encode | bx sha256 +once), producing the hash: + +---- 9592d601848d04b172905e0ddb0adde59f1590f1e553ffc81ddc4b0ed927dd73 ---- @@ -1660,25 +1600,16 @@ Next, the hashed witness script is turned into a version-prefixed P2WSH witness ---- Then, the witness program itself is hashed with SHA256 and RIPEMD160, -producing a new 20-byte hash, as used in legacy P2SH. Let's use -+bx+ on the command-line to do that: +producing a new 20-byte hash: -.The HASH160 of the P2WSH witness program ---- - echo \ -'0 [9592d601848d04b172905e0ddb0adde59f1590f1e553ffc81ddc4b0ed927dd73]'\ - | bx script-encode | bx sha256 | bx ripemd160 86762607e8fe87c0c37740cddee880988b9455b2 ---- Next, the wallet constructs a P2SH Bitcoin address from this hash. -Again, we use +bx+ to calculate on the command-line: .P2SH Bitcoin address ---- -echo \ -'86762607e8fe87c0c37740cddee880988b9455b2'\ - | bx address-encode -v 5 3Dwz1MXhM6EfFoJChHCxh1jWHb8GQqRenG ---- diff --git a/code/pycoin_example.py b/code/pycoin_example.py deleted file mode 100755 index 05761caa..00000000 --- a/code/pycoin_example.py +++ /dev/null @@ -1,44 +0,0 @@ -#!/usr/bin/env python - -from __future__ import print_function - -from pycoin.key import Key - -from pycoin.key.validate import is_address_valid, is_wif_valid -from pycoin.services import spendables_for_address -from pycoin.tx.tx_utils import create_signed_tx - - -def get_address(which): - while 1: - print("enter the %s address=> " % which, end='') - address = input() - is_valid = is_address_valid(address) - if is_valid: - return address - print("invalid address, please try again") - - -src_address = get_address("source") -spendables = spendables_for_address(src_address) -print(spendables) - -while 1: - print("enter the WIF for %s=> " % src_address, end='') - wif = input() - is_valid = is_wif_valid(wif) - if is_valid: - break - print("invalid wif, please try again") - -key = Key.from_text(wif) -if src_address not in (key.address(use_uncompressed=False), key.address(use_uncompressed=True)): - print("** WIF doesn't correspond to %s" % src_address) -print("The secret exponent is %d" % key.secret_exponent()) - -dst_address = get_address("destination") - -tx = create_signed_tx(spendables, payables=[dst_address], wifs=[wif]) - -print("here is the signed output transaction") -print(tx.as_hex()) diff --git a/code/satoshi-words.cpp b/code/satoshi-words.cpp deleted file mode 100644 index 2e2b73cd..00000000 --- a/code/satoshi-words.cpp +++ /dev/null @@ -1,26 +0,0 @@ -/* - Display the genesis block message by Satoshi. -*/ -#include -#include - -int main() -{ - // Create genesis block. - bc::chain::block block = bc::chain::block::genesis_mainnet(); - // Genesis block contains a single coinbase transaction. - assert(block.transactions().size() == 1); - // Get first transaction in block (coinbase). - const bc::chain::transaction& coinbase_tx = block.transactions()[0]; - // Coinbase tx has a single input. - assert(coinbase_tx.inputs().size() == 1); - const bc::chain::input& coinbase_input = coinbase_tx.inputs()[0]; - // Convert the input script to its raw format. - const auto prefix = false; - const bc::data_chunk& raw_message = coinbase_input.script().to_data(prefix); - // Convert this to a std::string. - std::string message(raw_message.begin(), raw_message.end()); - // Display the genesis block message. - std::cout << message << std::endl; - return 0; -} diff --git a/mast.asciidoc b/mast.asciidoc deleted file mode 100644 index 1cc1797f..00000000 --- a/mast.asciidoc +++ /dev/null @@ -1,6 +0,0 @@ - -[[mast]] -=== Merkleized Abstract Syntax Trees - -[[merkle_branches]] -==== Merkle branches in SegWit v1