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import time
DEV_ACCOUNTS = [
'3c44cdddb6a900fa2b585dd299e03d12fa4293bc',
'70997970c51812dc3a010c7d01b50e0d17dc79c8',
'f39fd6e51aad88f6f4ce6ab8827279cfffb92266'
]
GENESIS_TMPL = {
'config': {
'chainId': 900,
"homesteadBlock": 0,
"eip150Block": 0,
"eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"muirGlacierBlock": 0,
"berlinBlock": 0,
"londonBlock": 0,
"arrowGlacierBlock": 0,
"grayGlacierBlock": 0,
"shanghaiBlock": None,
"cancunBlock": None,
'clique': {
'period': 15,
'epoch': 30000
}
},
'nonce': '0x0',
'timestamp': '{:#x}'.format(int(time.time())),
'extraData': '0x0000000000000000000000000000000000000000000000000000000000000000ca062b0fd91172d89bcd4bb084ac4e21972cc4670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
'gasLimit': '0xE4E1C0',
'difficulty': '0x1',
'mixHash': '0x0000000000000000000000000000000000000000000000000000000000000000',
'coinbase': '0x0000000000000000000000000000000000000000',
'alloc': {
'{:x}'.format(i).ljust(40, '0'): {
'balance': '0x1'
} for i in range(0, 255)
},
'number': '0x0',
'gasUsed': '0x0',
'parentHash': '0x0000000000000000000000000000000000000000000000000000000000000000',
'baseFeePergas': '0x3B9ACA00'
}
GENESIS_TMPL['alloc'].update({
d: {
'balance': '0x200000000000000000000000000000000000000000000000000000000000000'
} for d in DEV_ACCOUNTS
})