基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a19f8808b62179665fc93dcac8e5bbf82ac3e4c8 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4a444a0d4c82878bebbc665da56582beeee407a7