def redeem_script_to_scriptpubkey(self, redeem_script):
#witness-version length sha256
#witness version is always 0, length is always 0x20
nested_redeemScript = "0020" + bh2u(sha256(bfh(redeem_script)))
sh = bh2u(hash_160(bfh(nested_redeemScript)))
#op_hash160 length hash160 op_equal
return "a914" + sh + "87"
def _pubkey_to_scriptpubkey(self, pubkey):
pkh = bh2u(hash_160(bfh(pubkey)))
#op_dup op_hash_160 length hash160 op_equalverify op_checksig
return "76a914" + pkh + "88ac"
def redeem_script_to_scriptpubkey(self, redeem_script):
sh = bh2u(sha256(bfh(redeem_script)))
#witness-version length sha256
#witness version is always 0, length is always 0x20
return "0020" + sh
def redeem_script_to_scriptpubkey(self, redeem_script):
sh = bh2u(hash_160(bfh(redeem_script)))
#op_hash160 length hash160 op_equal
return "a914" + sh + "87"
def pubkey_to_scriptpubkey(self, pubkey):
#witness-version length pubkeyhash
#witness version is always 0, length is always 0x14
redeem_script = '0014' + bh2u(hash_160(bfh(pubkey)))
sh = bh2u(hash_160(bfh(redeem_script)))
return "a914" + sh + "87"
def pubkey_to_scriptpubkey(self, pubkey):
pkh = bh2u(hash_160(bfh(pubkey)))
#witness-version length hash160
#witness version is always 0, length is always 0x14
return "0014" + pkh