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token 2022: add alloc_and_serialize for fixed-len extensions #5672

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merged 5 commits into from
Nov 8, 2023
Merged

token 2022: add alloc_and_serialize for fixed-len extensions #5672

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5141187
token 2022: add alloc_and_serialize for fixed-len extensions
buffalojoec Oct 26, 2023
558719b
add tandem try_get_new_account_len functions
buffalojoec Oct 27, 2023
84186fe
refactor alloc_and_serialize
buffalojoec Oct 27, 2023
0509e06
added tests for alloc_and_serialize (fixed)
buffalojoec Oct 29, 2023
fa20354
address feedback
buffalojoec Nov 6, 2023
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6 changes: 4 additions & 2 deletions token/client/src/token.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3458,7 +3458,8 @@ where
let account = self.get_account(self.pubkey).await?;
let account_lamports = account.lamports;
let mint_state = self.unpack_mint_info(account)?;
let new_account_len = mint_state.try_get_new_account_len(token_metadata)?;
let new_account_len = mint_state
.try_get_new_account_len_for_variable_len_extension::<TokenMetadata>(token_metadata)?;
let new_rent_exempt_minimum = self
.client
.get_minimum_balance_for_rent_exemption(new_account_len)
Expand Down Expand Up @@ -3540,7 +3541,8 @@ where
let mint_state = self.unpack_mint_info(account)?;
let mut token_metadata = mint_state.get_variable_len_extension::<TokenMetadata>()?;
token_metadata.update(field, value);
let new_account_len = mint_state.try_get_new_account_len(&token_metadata)?;
let new_account_len = mint_state
.try_get_new_account_len_for_variable_len_extension::<TokenMetadata>(&token_metadata)?;
let new_rent_exempt_minimum = self
.client
.get_minimum_balance_for_rent_exemption(new_account_len)
Expand Down
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