基本信息
witness_v0_keyhash
OP_0 41021a0656b94861b0a9f587586bb88261b24ea4
pubkeyhash
OP_DUP OP_HASH160 857a4d0b31e9a871390ac6b58fd6cd8b8d43147e OP_EQUALVERIFY OP_CHECKSIG