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Update old TransparentNote in Noir #1194

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dbanks12 opened this issue Jul 25, 2023 · 0 comments · Fixed by #1412
Closed

Update old TransparentNote in Noir #1194

dbanks12 opened this issue Jul 25, 2023 · 0 comments · Fixed by #1412
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@github-project-automation github-project-automation bot moved this to Todo in A3 Jul 25, 2023
@dbanks12 dbanks12 self-assigned this Jul 25, 2023
@dbanks12 dbanks12 moved this from Todo to In Progress in A3 Jul 25, 2023
iAmMichaelConnor pushed a commit that referenced this issue Aug 3, 2023
# Description

The way nonces work now, there can be inconsistencies in nonce
assignment in the simulator vs the private kernel. Furthermore, you
cannot know during function execution what the full set of commitments
will be for the whole TX as some new commitments may be nullified and
squashed. But we still want the ability to determine nonces and
therefore uniqueNoteHashes from L1 calldata alone. I am sure I am not
explaining all of the issues well enough, but it was determined that the
current nonce paradigm will not work and therefore we must rework it.

Rework nonces so that siloing by contract address happens first and
uniqueness comes later. For now, nonces are injeced by the private
ordering circuit (vs suggestion which was base rollup circuit). Pending
notes and their reads have no nonces when processed in kernel. The
public kernel (and therefore all commitments created in public
functions) does not use nonces.

Here was Mike's proposal for the rework:

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/7b20c886-1e92-452c-a886-c3da5ed64e17)

Why not just use leaf index as nonce?

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/e6337107-ac93-4a3b-b83c-27213cb5133d)

## Followup tasks
* #1029
* #1194
* #1329
* #1407
* #1408
* #1409
* #1410
* Future enhancement: The root rollup circuit could insert all messages
at the very beginning of the root rollup circuit, so that txs within the
rollup can refer to that state root and read L1>L2 messages immediately.
* #1383
* #1386
* We should implement subscription / polling methods for Aztec logs
* We should maybe write rpc functions which allow calldata to be
subscribed-to, keyed by tx_hash.
* If a dapp wants to write a note from a public function, a lot of honus
will be on a dapp developer to retain preimage information, query the
blockchain, and derive the nonce. We should provide some examples to
demonstrate this pattern.
AztecBot pushed a commit to AztecProtocol/docs that referenced this issue Aug 3, 2023
# Description

The way nonces work now, there can be inconsistencies in nonce
assignment in the simulator vs the private kernel. Furthermore, you
cannot know during function execution what the full set of commitments
will be for the whole TX as some new commitments may be nullified and
squashed. But we still want the ability to determine nonces and
therefore uniqueNoteHashes from L1 calldata alone. I am sure I am not
explaining all of the issues well enough, but it was determined that the
current nonce paradigm will not work and therefore we must rework it.

Rework nonces so that siloing by contract address happens first and
uniqueness comes later. For now, nonces are injeced by the private
ordering circuit (vs suggestion which was base rollup circuit). Pending
notes and their reads have no nonces when processed in kernel. The
public kernel (and therefore all commitments created in public
functions) does not use nonces.

Here was Mike's proposal for the rework:

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/7b20c886-1e92-452c-a886-c3da5ed64e17)

Why not just use leaf index as nonce?

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/e6337107-ac93-4a3b-b83c-27213cb5133d)

## Followup tasks
* AztecProtocol/aztec-packages#1029
* AztecProtocol/aztec-packages#1194
* AztecProtocol/aztec-packages#1329
* AztecProtocol/aztec-packages#1407
* AztecProtocol/aztec-packages#1408
* AztecProtocol/aztec-packages#1409
* AztecProtocol/aztec-packages#1410
* Future enhancement: The root rollup circuit could insert all messages
at the very beginning of the root rollup circuit, so that txs within the
rollup can refer to that state root and read L1>L2 messages immediately.
* AztecProtocol/aztec-packages#1383
* AztecProtocol/aztec-packages#1386
* We should implement subscription / polling methods for Aztec logs
* We should maybe write rpc functions which allow calldata to be
subscribed-to, keyed by tx_hash.
* If a dapp wants to write a note from a public function, a lot of honus
will be on a dapp developer to retain preimage information, query the
blockchain, and derive the nonce. We should provide some examples to
demonstrate this pattern.
Maddiaa0 pushed a commit that referenced this issue Aug 7, 2023
Closes #1194
Closes #1363

Will likely rename getCommitment alongside all instances of "commitment"
as a part of this other issue:
#1408

# Checklist:
Remove the checklist to signal you've completed it. Enable auto-merge if
the PR is ready to merge.
- [x] If the pull request requires a cryptography review (e.g.
cryptographic algorithm implementations) I have added the 'crypto' tag.
- [x] I have reviewed my diff in github, line by line and removed
unexpected formatting changes, testing logs, or commented-out code.
- [x] Every change is related to the PR description.
- [x] I have
[linked](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
this pull request to relevant issues (if any exist).

---------

Co-authored-by: Michael Connor <[email protected]>
@github-project-automation github-project-automation bot moved this from In Progress to Done in A3 Aug 7, 2023
superstar0402 added a commit to superstar0402/aztec-nr that referenced this issue Aug 16, 2024
# Description

The way nonces work now, there can be inconsistencies in nonce
assignment in the simulator vs the private kernel. Furthermore, you
cannot know during function execution what the full set of commitments
will be for the whole TX as some new commitments may be nullified and
squashed. But we still want the ability to determine nonces and
therefore uniqueNoteHashes from L1 calldata alone. I am sure I am not
explaining all of the issues well enough, but it was determined that the
current nonce paradigm will not work and therefore we must rework it.

Rework nonces so that siloing by contract address happens first and
uniqueness comes later. For now, nonces are injeced by the private
ordering circuit (vs suggestion which was base rollup circuit). Pending
notes and their reads have no nonces when processed in kernel. The
public kernel (and therefore all commitments created in public
functions) does not use nonces.

Here was Mike's proposal for the rework:

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/7b20c886-1e92-452c-a886-c3da5ed64e17)

Why not just use leaf index as nonce?

![image](https://github.com/AztecProtocol/aztec-packages/assets/47112877/e6337107-ac93-4a3b-b83c-27213cb5133d)

## Followup tasks
* AztecProtocol/aztec-packages#1029
* AztecProtocol/aztec-packages#1194
* AztecProtocol/aztec-packages#1329
* AztecProtocol/aztec-packages#1407
* AztecProtocol/aztec-packages#1408
* AztecProtocol/aztec-packages#1409
* AztecProtocol/aztec-packages#1410
* Future enhancement: The root rollup circuit could insert all messages
at the very beginning of the root rollup circuit, so that txs within the
rollup can refer to that state root and read L1>L2 messages immediately.
* AztecProtocol/aztec-packages#1383
* AztecProtocol/aztec-packages#1386
* We should implement subscription / polling methods for Aztec logs
* We should maybe write rpc functions which allow calldata to be
subscribed-to, keyed by tx_hash.
* If a dapp wants to write a note from a public function, a lot of honus
will be on a dapp developer to retain preimage information, query the
blockchain, and derive the nonce. We should provide some examples to
demonstrate this pattern.
superstar0402 added a commit to superstar0402/aztec-nr that referenced this issue Aug 16, 2024
Closes AztecProtocol/aztec-packages#1194
Closes AztecProtocol/aztec-packages#1363

Will likely rename getCommitment alongside all instances of "commitment"
as a part of this other issue:
AztecProtocol/aztec-packages#1408

# Checklist:
Remove the checklist to signal you've completed it. Enable auto-merge if
the PR is ready to merge.
- [x] If the pull request requires a cryptography review (e.g.
cryptographic algorithm implementations) I have added the 'crypto' tag.
- [x] I have reviewed my diff in github, line by line and removed
unexpected formatting changes, testing logs, or commented-out code.
- [x] Every change is related to the PR description.
- [x] I have
[linked](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
this pull request to relevant issues (if any exist).

---------

Co-authored-by: Michael Connor <[email protected]>
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