基本信息
witness_v0_keyhash
OP_0 a61af0a6c494e5d2290f81e31a3f7cbb3e7edbbc
pubkeyhash
OP_DUP OP_HASH160 921d9d936c822da1a6b2b164fe1767d9937452c3 OP_EQUALVERIFY OP_CHECKSIG