基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8cacaf74b4578b224c5f3f89a79163ef54be88b1 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a9ea5343e8676a44e2ced182b92ed37aa70837b4