基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a21ea04d097b764cdc00542b8562b0c3ae6495db OP_EQUALVERIFY OP_CHECKSIG
OP_0 81da3c7b47b4678ba60e9c9eb76e7f9f1a77d836