core/eos: use new pubkey format

core/src/apps/eos/get_public_key.py

@@ -18,7 +18,7 @@ def _public_key_to_wif(pub_key: bytes) -> str:
         compressed_pub_key = pub_key
     else:
         raise wire.DataError("invalid public key")
-    return base58_encode("EOS", "", compressed_pub_key)
+    return base58_encode("PUB", "K1", compressed_pub_key)
 
 
 def _get_public_key(node):

core/src/apps/eos/helpers.py

@@ -7,9 +7,9 @@ from apps.common import HARDENED
 def base58_encode(prefix: str, sig_prefix: str, data: bytes) -> str:
     b58 = base58.encode(data + base58.ripemd160_32(data + sig_prefix.encode()))
     if sig_prefix:
-        return prefix + sig_prefix + "_" + b58
+        return prefix + "_" + sig_prefix + "_" + b58
     else:
-        return prefix + b58
+        return prefix + "_" + b58
 
 
 def eos_name_to_string(value) -> str:

core/src/apps/eos/sign_tx.py

@@ -36,7 +36,7 @@ async def sign_tx(ctx, msg: EosSignTx, keychain):
         node.private_key(), digest, True, secp256k1.CANONICAL_SIG_EOS
     )
 
-    return EosSignedTx(signature=base58_encode("SIG_", "K1", signature))
+    return EosSignedTx(signature=base58_encode("SIG", "K1", signature))
 
 
 async def _init(ctx, sha, msg):

python/trezorlib/tests/device_tests/test_msg_eos_get_public_key.py

@@ -14,7 +14,7 @@ class TestMsgEosGetpublickey(TrezorTest):
         public_key = get_public_key(self.client, parse_path("m/44'/194'/0'/0/0"))
         assert (
             public_key.wif_public_key
-            == "EOS4u6Sfnzj4Sh2pEQnkXyZQJqH3PkKjGByDCbsqqmyq6PttM9KyB"
+            == "PUB_K1_4u6Sfnzj4Sh2pEQnkXyZQJqH3PkKjGByDCbsqqmyq6PtxkQ9TE"
         )
         assert (
             public_key.raw_public_key.hex()
@@ -23,7 +23,7 @@ class TestMsgEosGetpublickey(TrezorTest):
         public_key = get_public_key(self.client, parse_path("m/44'/194'/0'/0/1"))
         assert (
             public_key.wif_public_key
-            == "EOS5d1VP15RKxT4dSakWu2TFuEgnmaGC2ckfSvQwND7pZC1tXkfLP"
+            == "PUB_K1_5d1VP15RKxT4dSakWu2TFuEgnmaGC2ckfSvQwND7pZC1uLnJzD"
         )
         assert (
             public_key.raw_public_key.hex()
@@ -32,7 +32,7 @@ class TestMsgEosGetpublickey(TrezorTest):
         public_key = get_public_key(self.client, parse_path("m/44'/194'/1'/0/0"))
         assert (
             public_key.wif_public_key
-            == "EOS7UuNeTf13nfcG85rDB7AHGugZi4C4wJ4ft12QRotqNfxdV2NvP"
+            == "PUB_K1_7UuNeTf13nfcG85rDB7AHGugZi4C4wJ4ft12QRotqNfxeNPmwo"
         )
         assert (
             public_key.raw_public_key.hex()