基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3b7d4e8afb7b49886981f2950ac4c1d71739de2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3b2031e27084286213a9b8fc132689bcf73172b3