基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a4b9e895a5511f823dc49f1218c5b13d0c89272 OP_EQUALVERIFY OP_CHECKSIG
OP_0 621083056dd3167a2b57f1ad64219112f91ff1df