基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3f7b5ea44babab2375d05305a2db66c885770c92 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31bf67c8b2ee9628d8e5640e5a240840d8f9ffc6