IExchangeRate
Title: IExchangeRate
Author: Vendored minimal subset of hiero-ledger/hiero-contracts contracts/exchange-rate/IExchangeRate.sol
(https://github.com/hiero-ledger/hiero-contracts/blob/main/contracts/exchange-rate/IExchangeRate.sol), commit 5ade6c8 (2026-09-09). Upstream license: Apache-2.0 (Hedera Hashgraph, LLC).
ABI of the Exchange Rate system contract at 0x0000000000000000000000000000000000000168 — the
network's USD/HBAR rate (file 0.0.112). 1 tinycent = 1e-8 US cent (1e-10 USD), 1 tinybar = 1e-8 HBAR.
Functions
tinycentsToTinybars
function tinycentsToTinybars(uint256 tinycents) external returns (uint256 tinybars);Parameters
| Name | Type | Description |
|---|---|---|
| tinycents | uint256 |
Returns
| Name | Type | Description |
|---|---|---|
| tinybars | uint256 |
tinybarsToTinycents
function tinybarsToTinycents(uint256 tinybars) external returns (uint256 tinycents);Parameters
| Name | Type | Description |
|---|---|---|
| tinybars | uint256 |
Returns
| Name | Type | Description |
|---|---|---|
| tinycents | uint256 |