Wire-format compatibility (P4): balance may arrive as a JS number
(pre-fork node, DEM) or a decimal string (post-fork node, OS).
Consumers should normalise via BigInt(...) to OS internally before
arithmetic. Direct Number(balance) truncates above 2^53.
Native chain status snapshot for an address.
Wire-format compatibility (P4):
balancemay arrive as a JSnumber(pre-fork node, DEM) or a decimalstring(post-fork node, OS). Consumers should normalise viaBigInt(...)to OS internally before arithmetic. DirectNumber(balance)truncates above 2^53.