基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ffa9c19f2dbac406a77c6d171238104149d0c743 OP_EQUALVERIFY OP_CHECKSIG
OP_0 f4758ef8b3603cbbbf62c90828885ef18c1a5a56