基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 bcf49b5aa82bcb388f9a9685e81a67d9dd3f3b3b OP_EQUALVERIFY OP_CHECKSIG
OP_0 a68df16f4c494381a2eeb550186611e7319f99e2