基本信息
witness_v0_keyhash
OP_0 4450a3dca7f503588a1dc63062ef3c0c5ce59018
pubkeyhash
OP_DUP OP_HASH160 a7e19c4edef81d54d97b13cbd3c54be6d76b0d3d OP_EQUALVERIFY OP_CHECKSIG