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Convert an address in the Ethereum format to the Waves format
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eth addr: 526938a6106aec0b2ec994e2288fcabcad54bfcb | |
waves addr: 3MwRqEZ4cBFRXShgNCyvKuVjcvLLtgWVvuZ | |
expected: 3MwRqEZ4cBFRXShgNCyvKuVjcvLLtgWVvuZ |
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pywaves |
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import pywaves.crypto as crypto | |
import base58 | |
chain_id = 'T' # 'W' для MainNet | |
eth_addr = '0x526938a6106aec0b2ec994e2288fcabcad54bfcb' | |
if eth_addr.startswith('0x'): | |
eth_addr = eth_addr[2:] | |
# 1. Раскодировать HEX строку в байты (PK_HASH) | |
pk_hash = crypto.bytes2str(bytes.fromhex(eth_addr)) | |
head_bytes = chr(1) + chain_id | |
# 2. Сделать чек-сумму CHECKSUM=keccak256(blake2b256([0x01, CHAIN_ID] + PK_HASH)) | |
checksum = crypto.hashChain(crypto.str2bytes(head_bytes + pk_hash)) | |
# 3. Склеить [0x01, CHAIN_ID] (два байта) + PK_HASH (изначальные 20 байт) + CHECKSUM[1:4] (первые четыре байта чек-суммы) | |
waves_addr_bytes = head_bytes + pk_hash + checksum[0:4] | |
# 4. Закодировать в Base58 | |
waves_addr = base58.b58encode(crypto.str2bytes(waves_addr_bytes)) | |
print('eth addr: ', eth_addr, '\nwaves addr:', waves_addr, '\nexpected: 3MwRqEZ4cBFRXShgNCyvKuVjcvLLtgWVvuZ') |
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#!/usr/bin/env bash | |
virtualenv default | |
source default/bin/activate | |
pip install -r requirements.txt | |
python run.py |
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