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author | Fabio Berger <me@fabioberger.com> | 2017-12-06 06:18:36 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2017-12-06 06:18:36 +0800 |
commit | 08168c6e7d52711aeb46e27444ba26970e16e244 (patch) | |
tree | 40a006de279221009d0ee05d73bfbb74f0a9ea91 /packages/contracts/util/formatters.ts | |
parent | b5030df4e3afe17b4e652b438d655edda79c5f54 (diff) | |
parent | 4441d76725af4e83f90eeb373983b600b6903e8e (diff) | |
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Merge branch 'development' into feature/addSubproviders
* development: (50 commits)
Add PR number to changelog
Address feedback
Add requestId to subscription messages and update json-schemas
Remove isomorphic-fetch types from contracts package
Update README
Regenerate files
Make it private
Change package name
Update README
Make fileExtension configurable
Rename abi-gen to typed-contracts
Add docs for typed-contracts
Remove TODOs
Introduce separate ContextData type and rework it
Check ABI is defined
Introduce a const for 'contract.mustache'
Improve error message
Reuse util
Fix a typo
Introduce a const for 'function'
...
# Conflicts:
# yarn.lock
Diffstat (limited to 'packages/contracts/util/formatters.ts')
-rw-r--r-- | packages/contracts/util/formatters.ts | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/packages/contracts/util/formatters.ts b/packages/contracts/util/formatters.ts new file mode 100644 index 000000000..0ad44481a --- /dev/null +++ b/packages/contracts/util/formatters.ts @@ -0,0 +1,77 @@ +import {BigNumber} from 'bignumber.js'; +import * as _ from 'lodash'; + +import {Order} from './order'; +import {BatchCancelOrders, BatchFillOrders, FillOrdersUpTo} from './types'; + +export const formatters = { + createBatchFill(orders: Order[], + shouldThrowOnInsufficientBalanceOrAllowance: boolean, + fillTakerTokenAmounts: BigNumber[] = []) { + const batchFill: BatchFillOrders = { + orderAddresses: [], + orderValues: [], + fillTakerTokenAmounts, + shouldThrowOnInsufficientBalanceOrAllowance, + v: [], + r: [], + s: [], + }; + _.forEach(orders, order => { + batchFill.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken, + order.params.takerToken, order.params.feeRecipient]); + batchFill.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, + order.params.makerFee, order.params.takerFee, + order.params.expirationTimestampInSec, order.params.salt]); + batchFill.v.push(order.params.v); + batchFill.r.push(order.params.r); + batchFill.s.push(order.params.s); + if (fillTakerTokenAmounts.length < orders.length) { + batchFill.fillTakerTokenAmounts.push(order.params.takerTokenAmount); + } + }); + return batchFill; + }, + createFillUpTo(orders: Order[], + shouldThrowOnInsufficientBalanceOrAllowance: boolean, + fillTakerTokenAmount: BigNumber) { + const fillUpTo: FillOrdersUpTo = { + orderAddresses: [], + orderValues: [], + fillTakerTokenAmount, + shouldThrowOnInsufficientBalanceOrAllowance, + v: [], + r: [], + s: [], + }; + orders.forEach(order => { + fillUpTo.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken, + order.params.takerToken, order.params.feeRecipient]); + fillUpTo.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, + order.params.makerFee, order.params.takerFee, + order.params.expirationTimestampInSec, order.params.salt]); + fillUpTo.v.push(order.params.v); + fillUpTo.r.push(order.params.r); + fillUpTo.s.push(order.params.s); + }); + return fillUpTo; + }, + createBatchCancel(orders: Order[], cancelTakerTokenAmounts: BigNumber[] = []) { + const batchCancel: BatchCancelOrders = { + orderAddresses: [], + orderValues: [], + cancelTakerTokenAmounts, + }; + orders.forEach(order => { + batchCancel.orderAddresses.push([order.params.maker, order.params.taker, order.params.makerToken, + order.params.takerToken, order.params.feeRecipient]); + batchCancel.orderValues.push([order.params.makerTokenAmount, order.params.takerTokenAmount, + order.params.makerFee, order.params.takerFee, + order.params.expirationTimestampInSec, order.params.salt]); + if (cancelTakerTokenAmounts.length < orders.length) { + batchCancel.cancelTakerTokenAmounts.push(order.params.takerTokenAmount); + } + }); + return batchCancel; + }, +}; |