gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update docs vis-a-vis prohibition of RentPaying accounts (#22438)

Browse Source 
* Rent-exempt docs for exchange integrations

* Remove discussion of rent-paying accounts from developing docs

* Improve verbiage
This commit is contained in:
Tyera Eulberg
2022-01-12 12:32:19 -07:00
committed by GitHub
parent 4854fadc44
commit b27333e52d
2 changed files with 22 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
docs/src/integrations/exchange.md
View File

@@ -153,10 +153,9 @@ generate a Solana keypair using any of our [wallet tools](../wallet-guide/cli.md
We recommend using a unique deposit account for each of your users.
Solana accounts are charged [rent](developing/programming-model/accounts.md#rent) on creation and once per
epoch, but they can be made rent-exempt if they contain 2-years worth of rent in
SOL. In order to find the minimum rent-exempt balance for your deposit accounts,
query the
Solana accounts must be made rent-exempt by containing 2-years worth of
[rent](developing/programming-model/accounts.md#rent) in SOL. In order to find
the minimum rent-exempt balance for your deposit accounts, query the
[`getMinimumBalanceForRentExemption` endpoint](developing/clients/jsonrpc-api.md#getminimumbalanceforrentexemption):
```bash
@@ -567,6 +566,20 @@ public class PubkeyValidator
}
```
## Minimum Deposit & Withdrawal Amounts
Every deposit and withdrawal of SOL must be greater or equal to the minimum
rent-exempt balance for the account at the wallet address (a basic SOL account
holding no data), currently: 0.000890880 SOL
Similarly, every deposit account must contain at least this balance.
```bash
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0","id":1,"method":"getMinimumBalanceForRentExemption","params":[0]}' localhost:8899
{"jsonrpc":"2.0","result":890880,"id":1}
```
## Supporting the SPL Token Standard
[SPL Token](https://spl.solana.com/token) is the standard for wrapped/synthetic
@@ -750,4 +763,4 @@ Be sure to test your complete workflow on Solana devnet and testnet
[clusters](../clusters.md) before moving to production on mainnet-beta. Devnet
is the most open and flexible, and ideal for initial development, while testnet
offers more realistic cluster configuration. Both devnet and testnet support a faucet,
run `solana airdrop 1` to obtain some devnet or testnet SOL for developement and testing.
run `solana airdrop 1` to obtain some devnet or testnet SOL for development and testing.