基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 1a6787c3be76047d0d69223e7552785a0d77fc03 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4021fb5c7f160d1d07e22a1bd67c0385c7b67374