OptionalminContextSlot?: number | bigintThe lowest slot at which to fetch the nonce value from the nonce account. This should be no lower than the slot at which the last-known value of the nonce was fetched. When omitted, the nonce account is read at the current slot.
The account where the current value of the nonce is stored.
The nonce value that was used to sign the transaction for which confirmation is being sought.
A strategy for confirming durable nonce transactions.
Durable nonces are planned for deprecation on Solana. They remain valid on mainnet today and no removal date is set. See https://solana.com/upgrades/durable-nonce-deprecation for the timeline and migration guidance.