void UpdateBranchData(ErrorHandle handle, TreeHandle treeHandle)
{
if (handle is null)
{
throw new ArgumentNullException(nameof(handle));
}
if (treeHandle is null)
{
throw new ArgumentNullException(nameof(treeHandle));
}
var ret = NativeMethods.CfdGetTaprootScriptTreeSrting(handle.GetHandle(),
treeHandle.GetHandle(), out IntPtr treeString);
if (ret != CfdErrorCode.Success)
{
handle.ThrowError(ret);
}
this.treeString = CCommon.ConvertToString(treeString);
if (branches.Length != 0)
{
var index = branches.Length - 1;
ret = NativeMethods.CfdGetTapBranchData(handle.GetHandle(),
treeHandle.GetHandle(), (byte)index, true, out IntPtr branchHash,
out _, out IntPtr tempScript, out byte _);
if (ret != CfdErrorCode.Success)
{
handle.ThrowError(ret);
}
CCommon.ConvertToString(tempScript);
topHash = new ByteData256(CCommon.ConvertToString(branchHash));
}
else if (topHash.IsEmpty())
{
ret = NativeMethods.CfdGetBaseTapLeaf(handle.GetHandle(),
treeHandle.GetHandle(), out byte _,
out IntPtr tapscript, out IntPtr tapLeafHash);
if (ret != CfdErrorCode.Success)
{
handle.ThrowError(ret);
}
CCommon.ConvertToString(tapscript);
string tapLeafHashStr = CCommon.ConvertToString(tapLeafHash);
topHash = new ByteData256(tapLeafHashStr);
}
}
