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Add sha256tree #447

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Add info on sha256 tree operator
danieljperry Feb 25, 2026
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danieljperry Feb 25, 2026
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15 changes: 8 additions & 7 deletions docs/operators.md
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Expand Up @@ -148,13 +148,14 @@ The `@` operator acts in a similar fashion to unquoted atoms in CLVM. If `@` is

## Other Cryptography

| Operator | Format | Description |
| ---------------- | ---------------------------------------------- | ------------------------------------------------------------------------------------------- |
| sha256 | `(sha256 A B ...)` | Calculates the sha256 hash of the atoms. |
| keccak256 | `(keccak256 A B ...)` | Calculates the keccak256 hash of the atoms. |
| coinid | `(coinid parent_id puzzle_hash amount)` | Validates inputs and calculates the coin id with a parent coin id, puzzle hash, and amount. |
| secp256k1_verify | `(secp256k1_verify pubkey msg_hash signature)` | Verifies a signature that uses the secp256k1 curve. |
| secp256r1_verify | `(secp256r1_verify pubkey msg_hash signature)` | Verifies a signature that uses the secp256r1 curve. |
| Operator | Format | Description |
| ---------------- | ---------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| sha256 | `(sha256 A B ...)` | Calculates the sha256 hash of the atoms. |
| sha256tree | `(sha256tree (TREE))` | Calculates the sha256 puzzle hash (Merkle root) of the input tree. [More Info](https://github.com/Chia-Network/clvm_rs/blob/7a2784b22093264e2c22e1cce606722db2d8ef3f/docs/sha256tree.md) |
| keccak256 | `(keccak256 A B ...)` | Calculates the keccak256 hash of the atoms. |
| coinid | `(coinid parent_id puzzle_hash amount)` | Validates inputs and calculates the coin id with a parent coin id, puzzle hash, and amount. |
| secp256k1_verify | `(secp256k1_verify pubkey msg_hash signature)` | Verifies a signature that uses the secp256k1 curve. |
| secp256r1_verify | `(secp256r1_verify pubkey msg_hash signature)` | Verifies a signature that uses the secp256r1 curve. |

## Softfork

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