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Co-authored-by: Tyera Eulberg <teulberg@gmail.com>
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Trent Nelson 2020-09-18 11:40:04 -06:00 committed by mergify[bot]
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docs/src/integrations/exchange.md
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@ -526,15 +526,15 @@ spl-token-cli 2.0.1
### Account Creation
SPL Token accounts impose additional requirements as opposed to native System
Program accounts.
SPL Token accounts carry additional requirements that native System
Program accounts do not:
1. SPL Token accounts are not implicitly created, so must be created explicitly
before an SPL Token balance can be deposited
1. SPL Token accounts must remain [rent-exempt](https://docs.solana.com/apps/rent#rent-exemption)
for the duration of their existence and therefore require a small amount of
native SOL tokens be deposited at account creation. For SPL Token v2 accounts,
this amount is 2,039,280 Lamports (0.00203928 SOL).
this amount is 0.00203928 SOL (2,039,280 lamports).
#### Command Line
To create an SPL Token account, for the given mint at a random address and owned
@ -567,7 +567,7 @@ $ solana balance 6VzWGL51jLebvnDifvcuEDec17sK6Wupi4gYhm5RzfkV
### Token Transfers
For SPL Token transfers to succeed a few prerequisite conditions must be met
For SPL Token transfers to succeed, a few prerequisite conditions must be met:
1. The recipient account must exist before the transfer is executed. As described
in [account creation](#account-creation), SPL Token accounts are *not* explicitly
created.
@ -591,8 +591,8 @@ Signature: 3R6tsog17QM8KfzbcbdP4aoMfwgo6hBggJDVy7dZPVmH2xbCWjEj31JKD53NzMrf25ChF
### Deposits
Since each `(user, mint)` pair requires a separate account on chain, it is
recommended that batches of token accounts be created in advance and assigned
to users as requested. These accounts should all be owned by exchange-controlled
recommended that an exchange create batches of token accounts in advance and assign them
to users on request. These accounts should all be owned by exchange-controlled
keypairs.
Monitoring for deposits should follow the [block polling](#poll-for-blocks) method
@ -619,8 +619,8 @@ correct mint.
#### Freeze Authority
For regulatory compliance reasons, an SPL Token issuing entity may optionally
choose to impose "Freeze Authority" over all accounts created in association with
it. This allows them to [freeze](https://spl.solana.com/token#freezing-accounts)
choose to hold "Freeze Authority" over all accounts created in association with
its mint. This allows them to [freeze](https://spl.solana.com/token#freezing-accounts)
the assets in a given account at will, rendering the account unusable until thawed.
If this feature is in use, the freeze authority's pubkey will be registered in
the SPL Token's mint account.