基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8c1ea3abca375c582b77d46ebf9b66bf2265b21c OP_EQUALVERIFY OP_CHECKSIG
OP_0 20b4920c501ac8f5e4ed276bcc668c67a6784ba6