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Allow Estimation of Multiple Operations #314

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merged 10 commits into from
Jul 29, 2020
Merged

Allow Estimation of Multiple Operations #314

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09ef2f9
Added July 2020 audit report.
vishakh Jul 18, 2020
5d5eaee
Merge pull request #311 from Cryptonomic/feature/add_july_2020_audit
vishakh Jul 18, 2020
a33938c
Merge pull request #305 from Cryptonomic/release/503
anonymoussprocket Jul 23, 2020
18c4c0b
WIP: Estimate operation groups
keefertaylor Jul 27, 2020
94e2bda
cleanup
keefertaylor Jul 27, 2020
37b215e
cleanup
keefertaylor Jul 27, 2020
5083d39
last polish
keefertaylor Jul 27, 2020
75a06c1
use variadic param
keefertaylor Jul 29, 2020
020a658
update docs
keefertaylor Jul 29, 2020
662ce50
Merge branch 'release/504' into keefer-estimate-op-groups
anonymoussprocket Jul 29, 2020
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Binary file added 2020-07-09_Apriorit_Audit.pdf
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16 changes: 8 additions & 8 deletions package-lock.json
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11 changes: 5 additions & 6 deletions src/chain/tezos/TezosNodeWriter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -653,25 +653,24 @@ export namespace TezosNodeWriter {
/**
* Dry run the given operation and return consumed resources.
*
* Note: Estimating an operation on an unrevealed account is not supported and will fail.
*
* TODO: Add support for estimating multiple operations so that reveals can be processed.
* Note: Estimating an operation on an unrevealed account is not supported and will fail. Remember to prepend
* the Reveal operation if required.
*
* @param {string} server Tezos node to connect to
* @param {string} chainid The chain ID to apply the operation on.
* @param {TezosP2PMessageTypes.Operation} operation The operation to estimate.
* @param {TezosP2PMessageTypes.Operation} operations A set of operations to update.
* @returns A two-element object gas and storage costs. Throws an error if one was encountered.
*/
export async function estimateOperation(
server: string,
chainid: string,
operation: TezosP2PMessageTypes.Operation
...operations: TezosP2PMessageTypes.Operation[]
): Promise<{ gas: number, storageCost: number }> {
const fake_signature = 'edsigu6xFLH2NpJ1VcYshpjW99Yc1TAL1m2XBqJyXrxcZQgBMo8sszw2zm626yjpA3pWMhjpsahLrWdmvX9cqhd4ZEUchuBuFYy';
const fake_chainid = 'NetXdQprcVkpaWU';
const fake_branch = 'BL94i2ShahPx3BoNs6tJdXDdGeoJ9ukwujUA2P8WJwULYNdimmq';

const response = await performPostRequest(server, `chains/${chainid}/blocks/head/helpers/scripts/run_operation`, { chain_id: fake_chainid, operation: { branch: fake_branch, contents: [operation], signature: fake_signature } });
const response = await performPostRequest(server, `chains/${chainid}/blocks/head/helpers/scripts/run_operation`, { chain_id: fake_chainid, operation: { branch: fake_branch, contents: operations, signature: fake_signature } });
const responseText = await response.text();

parseRPCError(responseText);
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