基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 677dc8e01924e9a3ef901bd8875378870f3f686b OP_EQUALVERIFY OP_CHECKSIG
OP_0 721ea84b2201bb081f0f2d0a30a4b449a58fc1c1