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279 lines
10 KiB
279 lines
10 KiB
syntax = "proto2";
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package hw.trezor.messages.stellar;
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// Sugar for easier handling in Java
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option java_package = "com.satoshilabs.trezor.lib.protobuf";
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option java_outer_classname = "TrezorMessageStellar";
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// https://github.com/stellar/stellar-core/blob/02d26858069de7c0eefe065056fb0a19bf72ea56/src/xdr/Stellar-ledger-entries.x#L25-L31
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enum StellarAssetType {
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NATIVE = 0;
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ALPHANUM4 = 1;
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ALPHANUM12 = 2;
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}
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/**
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* Describes a Stellar asset
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* @embed
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*/
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message StellarAsset {
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required StellarAssetType type = 1;
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optional string code = 2; // for non-native assets, string describing the code
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optional string issuer = 3; // issuing address
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}
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/**
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* Request: Address at the specified index
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* @start
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* @next StellarAddress
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*/
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message StellarGetAddress {
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repeated uint32 address_n = 1; // BIP-32 path. For compatibility with other wallets, must be m/44'/148'/index'
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optional bool show_display = 2; // optionally show on display before sending the result
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}
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/**
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* Response: Address for the given index
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* @end
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*/
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message StellarAddress {
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required string address = 1; // Address in Stellar format (base32 of a pubkey with checksum)
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}
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/**
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* Request: ask device to sign Stellar transaction
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* @start
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* @next StellarTxOpRequest
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*/
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message StellarSignTx {
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repeated uint32 address_n = 2; // BIP-32 path. For compatibility with other wallets, must be m/44'/148'/index'
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required string network_passphrase = 3; // passphrase for signing messages on the destination network
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required string source_account = 4; // source account address
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required uint32 fee = 5; // Fee (in stroops) for the transaction
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required uint64 sequence_number = 6; // transaction sequence number
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required uint32 timebounds_start = 8; // unix timestamp (client must truncate this to 32 bytes)
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required uint32 timebounds_end = 9; // unix timestamp (client must truncate this to 32 bytes)
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required StellarMemoType memo_type = 10; // type of memo attached to the transaction
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optional string memo_text = 11; // up to 28 characters (4 bytes are for length)
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optional uint64 memo_id = 12; // 8-byte uint64
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optional bytes memo_hash = 13; // 32 bytes representing a hash
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required uint32 num_operations = 14; // number of operations in this transaction
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// https://github.com/stellar/stellar-core/blob/02d26858069de7c0eefe065056fb0a19bf72ea56/src/xdr/Stellar-transaction.x#L506-L513
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enum StellarMemoType {
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NONE = 0;
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TEXT = 1;
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ID = 2;
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HASH = 3;
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RETURN = 4;
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}
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}
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/**
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* Response: device is ready for client to send the next operation
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* @next StellarPaymentOp
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* @next StellarCreateAccountOp
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* @next StellarPathPaymentStrictReceiveOp
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* @next StellarPathPaymentStrictSendOp
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* @next StellarManageSellOfferOp
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* @next StellarManageBuyOfferOp
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* @next StellarCreatePassiveSellOfferOp
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* @next StellarSetOptionsOp
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* @next StellarChangeTrustOp
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* @next StellarAllowTrustOp
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* @next StellarAccountMergeOp
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* @next StellarManageDataOp
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* @next StellarBumpSequenceOp
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*/
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message StellarTxOpRequest {
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarPaymentOp {
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optional string source_account = 1; // (optional) source account address
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required string destination_account = 2; // destination account address
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required StellarAsset asset = 3; // asset involved in the operation
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required sint64 amount = 4; // amount of the given asset to pay
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarCreateAccountOp {
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optional string source_account = 1; // (optional) source account address
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required string new_account = 2; // account address to create
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required sint64 starting_balance = 3; // initial starting balance for the new account
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarPathPaymentStrictReceiveOp {
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optional string source_account = 1; // (optional) source address
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required StellarAsset send_asset = 2; // asset we pay with
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required sint64 send_max = 3; // the maximum amount of sendAsset to send (excluding fees)
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required string destination_account = 4; // recipient of the payment
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required StellarAsset destination_asset = 5; // what they end up with
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required sint64 destination_amount = 6; // amount they end up with
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repeated StellarAsset paths = 7; // additional hops it must go through to get there
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarPathPaymentStrictSendOp {
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optional string source_account = 1; // (optional) source address
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required StellarAsset send_asset = 2; // asset we pay with
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required sint64 send_amount = 3; // amount of sendAsset to send (excluding fees)
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required string destination_account = 4; // recipient of the payment
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required StellarAsset destination_asset = 5; // what they end up with
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required sint64 destination_min = 6; // the minimum amount of dest asset to be received
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repeated StellarAsset paths = 7; //additional hops it must go through to get there
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarManageSellOfferOp {
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optional string source_account = 1; // (optional) source account address
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required StellarAsset selling_asset = 2;
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required StellarAsset buying_asset = 3;
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required sint64 amount = 4;
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required uint32 price_n = 5; // Price numerator
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required uint32 price_d = 6; // Price denominator
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required uint64 offer_id = 7; // Offer ID for updating an existing offer
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarManageBuyOfferOp {
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optional string source_account = 1; // (optional) source account address
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required StellarAsset selling_asset = 2;
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required StellarAsset buying_asset = 3;
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required sint64 amount = 4;
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required uint32 price_n = 5; // Price numerator
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required uint32 price_d = 6; // Price denominator
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required uint64 offer_id = 7; // Offer ID for updating an existing offer
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarCreatePassiveSellOfferOp {
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optional string source_account = 1; // (optional) source account address
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required StellarAsset selling_asset = 2;
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required StellarAsset buying_asset = 3;
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required sint64 amount = 4;
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required uint32 price_n = 5; // Price numerator
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required uint32 price_d = 6; // Price denominator
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarSetOptionsOp {
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optional string source_account = 1; // (optional) source account address
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optional string inflation_destination_account = 2; // (optional) inflation destination address
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optional uint32 clear_flags = 3;
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optional uint32 set_flags = 4;
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optional uint32 master_weight = 5;
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optional uint32 low_threshold = 6;
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optional uint32 medium_threshold = 7;
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optional uint32 high_threshold = 8;
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optional string home_domain = 9;
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optional StellarSignerType signer_type = 10;
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optional bytes signer_key = 11;
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optional uint32 signer_weight = 12;
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// https://github.com/stellar/stellar-core/blob/02d26858069de7c0eefe065056fb0a19bf72ea56/src/xdr/Stellar-types.x#L32-L37
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enum StellarSignerType {
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ACCOUNT = 0;
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PRE_AUTH = 1;
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HASH = 2;
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}
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarChangeTrustOp {
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optional string source_account = 1; // (optional) source account address
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required StellarAsset asset = 2;
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required uint64 limit = 3;
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarAllowTrustOp {
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optional string source_account = 1; // (optional) source account address
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required string trusted_account = 2; // The account being allowed to hold the asset
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required StellarAssetType asset_type = 3;
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optional string asset_code = 4; // human-readable asset code
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required bool is_authorized = 5;
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarAccountMergeOp {
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optional string source_account = 1; // (optional) source account address
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required string destination_account = 2; // destination account address
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarManageDataOp {
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optional string source_account = 1; // (optional) source account address
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required string key = 2;
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optional bytes value = 3; // 64 bytes of arbitrary data
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}
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/**
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* Request: ask device to confirm this operation type
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* @next StellarTxOpRequest
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* @next StellarSignedTx
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*/
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message StellarBumpSequenceOp {
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optional string source_account = 1; // (optional) source account address
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required uint64 bump_to = 2; // new sequence number
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}
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/**
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* Response: signature for transaction
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* @end
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*/
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message StellarSignedTx {
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required bytes public_key = 1; // public key for the private key used to sign data
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required bytes signature = 2; // signature suitable for sending to the Stellar network
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}
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