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[docs-agent] Link prefundRent mentions to CPI rent prefunding section #1480

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dancoombs merged 1 commit into from
Jul 24, 2026
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[docs-agent] Link prefundRent mentions to CPI rent prefunding section #1480

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4 changes: 2 additions & 2 deletions content/wallets/pages/transactions/sponsor-gas/solana/api.mdx
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Expand Up @@ -27,8 +27,8 @@ TRANSFER_0_LAMPORT_DATA=0x020000000000000000000000
<Step title="Prepare calls with sponsorship">

Attach `capabilities.paymasterService.policyId` to apply your Solana sponsorship
policy. Add `prefundRent: true` to opt in to CPI rent prefunding, and
`webhookData` to pass extra context to custom rules.
policy. Add `prefundRent: true` to opt in to [CPI rent prefunding](/docs/wallets/transactions/solana/sponsor-gas#cpi-rent-prefunding),
and `webhookData` to pass extra context to custom rules.

```bash twoslash
PREPARE_CALLS_RESPONSE=$(jq -n \
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2 changes: 1 addition & 1 deletion content/wallets/pages/transactions/sponsor-gas/solana/index.mdx
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Expand Up @@ -37,7 +37,7 @@ Use Solana sponsorship to cover transaction fees and rent for Solana calls submi

Top-level rent sponsorship applies automatically when a sponsored transaction includes top-level `SystemProgram.createAccount` or Associated Token Program `Create` / `CreateIdempotent` instructions. No extra request parameter is required for those top-level instructions.

For accounts created inside a cross-program invocation (CPI), opt in per request with `prefundRent: true`. This asks the service to simulate the transaction, estimate the CPI rent requirement, and prefund the user's wallet before the transaction is submitted.
For accounts created inside a cross-program invocation (CPI), opt in per request with `prefundRent: true`. This asks the service to simulate the transaction, estimate the CPI rent requirement, and prefund the user's wallet before the transaction is submitted. See [CPI rent prefunding](/docs/wallets/transactions/solana/sponsor-gas#cpi-rent-prefunding) for the full contract, requirements, and best practices.

<Markdown src="prefund-rent.mdx" />

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