基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a21c989d2d4718920e7c363703da9d5e8a996226 OP_EQUALVERIFY OP_CHECKSIG
OP_0 bd0d3bb25813a6fb1b2e34bb67b046a7fca3c0d8