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Add MIN/MAX consts to amounts 

Add associated consts for minimum and maximum values to the `Amount` and
`SignedAmount` types.
This commit is contained in:
Tobin C. Harding 2023-05-03 08:14:44 +10:00
parent c1c76756a6
commit 3885f4d430
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1 changed files with 8 additions and 0 deletions
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8
bitcoin/src/amount.rs
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@ -494,6 +494,10 @@ impl Amount {
pub const ONE_BTC: Amount = Amount(100_000_000); pub const ONE_BTC: Amount = Amount(100_000_000);
/// The maximum value allowed as an amount. Useful for sanity checking. /// The maximum value allowed as an amount. Useful for sanity checking.
pub const MAX_MONEY: Amount = Amount(21_000_000 * 100_000_000); pub const MAX_MONEY: Amount = Amount(21_000_000 * 100_000_000);
/// The minimum value of an amount.
pub const MIN: Amount = Amount::ZERO;
/// The maximum value of an amount.
pub const MAX: Amount = Amount(u64::MAX);
/// Create an [Amount] with satoshi precision and the given number of satoshis. /// Create an [Amount] with satoshi precision and the given number of satoshis.
pub const fn from_sat(satoshi: u64) -> Amount { Amount(satoshi) } pub const fn from_sat(satoshi: u64) -> Amount { Amount(satoshi) }
@ -829,6 +833,10 @@ impl SignedAmount {
pub const ONE_BTC: SignedAmount = SignedAmount(100_000_000); pub const ONE_BTC: SignedAmount = SignedAmount(100_000_000);
/// The maximum value allowed as an amount. Useful for sanity checking. /// The maximum value allowed as an amount. Useful for sanity checking.
pub const MAX_MONEY: SignedAmount = SignedAmount(21_000_000 * 100_000_000); pub const MAX_MONEY: SignedAmount = SignedAmount(21_000_000 * 100_000_000);
/// The minimum value of an amount.
pub const MIN: SignedAmount = SignedAmount(i64::MIN);
/// The maximum value of an amount.
pub const MAX: SignedAmount = SignedAmount(i64::MAX);
/// Create an [SignedAmount] with satoshi precision and the given number of satoshis. /// Create an [SignedAmount] with satoshi precision and the given number of satoshis.
pub const fn from_sat(satoshi: i64) -> SignedAmount { SignedAmount(satoshi) } pub const fn from_sat(satoshi: i64) -> SignedAmount { SignedAmount(satoshi) }