基本信息
witness_v0_keyhash
OP_0 e121d7270d3bed78f966cc45beb4a9d083c065a7
pubkeyhash
OP_DUP OP_HASH160 3b8375e4bed12f96f1b08b927e396a39c557937c OP_EQUALVERIFY OP_CHECKSIG