Merge remote-tracking branch 'upstream/development' into website

# Conflicts:
#	.gitignore
#	README.md
#	contracts/core/CHANGELOG.json
#	contracts/examples/package.json
#	contracts/extensions/package.json
#	contracts/interfaces/package.json
#	contracts/libs/package.json
#	contracts/multisig/package.json
#	contracts/protocol/CHANGELOG.json
#	contracts/protocol/DEPLOYS.json
#	contracts/protocol/package.json
#	contracts/test-utils/CHANGELOG.json
#	contracts/test-utils/CHANGELOG.md
#	contracts/test-utils/package.json
#	contracts/tokens/CHANGELOG.json
#	contracts/tokens/package.json
#	contracts/utils/package.json
#	packages/0x.js/CHANGELOG.json
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#	packages/0x.js/package.json
#	packages/abi-gen-wrappers/CHANGELOG.json
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#	packages/abi-gen/CHANGELOG.json
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#	packages/asset-buyer/CHANGELOG.md
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#	packages/pipeline/package.json
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#	packages/pipeline/src/parsers/ddex_orders/index.ts
#	packages/pipeline/src/parsers/oasis_orders/index.ts
#	packages/pipeline/src/parsers/paradex_orders/index.ts
#	packages/pipeline/src/parsers/token_metadata/index.ts
#	packages/pipeline/src/scripts/pull_competing_dex_trades.ts
#	packages/pipeline/src/scripts/pull_ddex_orderbook_snapshots.ts
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#	packages/pipeline/src/scripts/pull_missing_blocks.ts
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#	packages/pipeline/src/scripts/pull_trusted_tokens.ts
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#	packages/pipeline/src/utils/get_ohlcv_trading_pairs.ts
#	packages/pipeline/src/utils/index.ts
#	packages/pipeline/test/parsers/ddex_orders/index_test.ts
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#	packages/website/ts/pages/instant/fee_percentage_slider.tsx
#	yarn.lock

1 files changed, 3 insertions, 4 deletions

diff --git a/packages/pipeline/src/parsers/token_metadata/index.ts b/packages/pipeline/src/parsers/token_metadata/index.ts
index f258af063..65e0aaa6e 100644
--- a/packages/pipeline/src/parsers/token_metadata/index.ts
+++ b/packages/pipeline/src/parsers/token_metadata/index.ts
@@ -1,9 +1,8 @@
-import { BigNumber } from '@0x/utils';
 import * as R from 'ramda';
 
 import { MetamaskTrustedTokenMeta, ZeroExTrustedTokenMeta } from '../../data_sources/trusted_tokens';
 import { TokenMetadata } from '../../entities';
-import {} from '../../utils';
+import { toBigNumberOrNull } from '../../utils';
 
 /**
  * Parses Metamask's trusted tokens list.
@@ -26,7 +25,7 @@ function parseMetamaskTrustedToken(resp: MetamaskTrustedTokenMeta, address: stri
     const trustedToken = new TokenMetadata();
 
     trustedToken.address = address;
-    trustedToken.decimals = new BigNumber(resp.decimals);
+    trustedToken.decimals = toBigNumberOrNull(resp.decimals);
     trustedToken.symbol = resp.symbol;
     trustedToken.name = resp.name;
     trustedToken.authority = 'metamask';
@@ -38,7 +37,7 @@ function parseZeroExTrustedToken(resp: ZeroExTrustedTokenMeta): TokenMetadata {
     const trustedToken = new TokenMetadata();
 
     trustedToken.address = resp.address;
-    trustedToken.decimals = resp.decimals ? new BigNumber(resp.decimals) : null;
+    trustedToken.decimals = toBigNumberOrNull(resp.decimals);
     trustedToken.symbol = resp.symbol;
     trustedToken.name = resp.name;
     trustedToken.authority = '0x';