基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31bec83da70740b018914638f8a02546b74bf746 OP_EQUALVERIFY OP_CHECKSIG
OP_0 307d2a1bb3e378a4c638c9bc25bca9209fb6c6c4