基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 68b7d81156452337700133b52c3d373b642b87b6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7b621c51c5fc0259151b73c1688d4a9e78c0d73c