基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21394c99439661508ba4d5c87c168dcdf8796ab3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b76dc7716dcad4192aace8baa4a7d51c7fc3b7f8