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Oracle information #262

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Oracle information #262

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Oracle infomation
JesseAbram Nov 15, 2024
6d9e93b
Update content/concepts/programs.md
JesseAbram Nov 20, 2024
662ab56
add extra oracle info
JesseAbram Nov 20, 2024
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8 changes: 8 additions & 0 deletions content/concepts/programs.md
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Expand Up @@ -37,6 +37,14 @@ Programs can include a configuration which allows users to modify the `evaluatio

Programs can require users to include auxiliary data, separate from the message, in their signature request.

### Oracle Data

Oracle data in this regard is information that can be grabbed by the chain and passed through to the program. This information comes from the pallet ```Oracle``` and storage slot ```OracleData```. ```OracleData``` takes in a key which can denoate any oracle data you want. Oracle data needs to come from the chain first as all programs need to be deterministic.

Current headings

block_number_entropy -> Stores the current block number of entropy

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### Custom Hashing

As ECDSA schemes sign 256-bit numbers, programs can include a `custom_hash` function so users can utilize less common hashing functions. In its simplest form, the function converts a signature request (which also contains the message) into a 256-bit number.
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