基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19d9c7e7376249bf9ea3d3861ad34774de6321e4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a785ffa520b180e6d9d0e13fc194c1e56fed0a69