1 files changed, 65 insertions, 0 deletions
diff --git a/packages/website/ts/components/inputs/hash_input.tsx b/packages/website/ts/components/inputs/hash_input.tsx
new file mode 100644
index 000000000..3e42f1d5f
--- /dev/null
+++ b/packages/website/ts/components/inputs/hash_input.tsx
@@ -0,0 +1,65 @@
+import * as React from 'react';
+import {Blockchain} from 'ts/blockchain';
+import {ZeroEx, Order} from '0x.js';
+import {FakeTextField} from 'ts/components/ui/fake_text_field';
+import ReactTooltip = require('react-tooltip');
+import {HashData, Styles} from 'ts/types';
+import {constants} from 'ts/utils/constants';
+
+const styles: Styles = {
+    textField: {
+        overflow: 'hidden',
+        paddingTop: 8,
+        textOverflow: 'ellipsis',
+        whiteSpace: 'nowrap',
+    },
+};
+
+interface HashInputProps {
+    blockchain: Blockchain;
+    blockchainIsLoaded: boolean;
+    hashData: HashData;
+    label: string;
+}
+
+interface HashInputState {}
+
+export class HashInput extends React.Component<HashInputProps, HashInputState> {
+    public render() {
+        const msgHashHex = this.props.blockchainIsLoaded ? this.generateMessageHashHex() : '';
+        return (
+            <div>
+                <FakeTextField label={this.props.label}>
+                    <div
+                        style={styles.textField}
+                        data-tip={true}
+                        data-for="hashTooltip"
+                    >
+                        {msgHashHex}
+                    </div>
+                </FakeTextField>
+                <ReactTooltip id="hashTooltip">{msgHashHex}</ReactTooltip>
+            </div>
+        );
+    }
+    private generateMessageHashHex() {
+        const exchangeContractAddress = this.props.blockchain.getExchangeContractAddressIfExists();
+        const hashData = this.props.hashData;
+        const order: Order = {
+            exchangeContractAddress,
+            expirationUnixTimestampSec: hashData.orderExpiryTimestamp,
+            feeRecipient: hashData.feeRecipientAddress,
+            maker: hashData.orderMakerAddress,
+            makerFee: hashData.makerFee,
+            makerTokenAddress: hashData.depositTokenContractAddr,
+            makerTokenAmount: hashData.depositAmount,
+            salt: hashData.orderSalt,
+            taker: hashData.orderTakerAddress,
+            takerFee: hashData.takerFee,
+            takerTokenAddress: hashData.receiveTokenContractAddr,
+            takerTokenAmount: hashData.receiveAmount,
+        };
+        const orderHash = ZeroEx.getOrderHashHex(order);
+        return orderHash;
+    }
+}