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0===e||1===e}t.ecsign=function(e,t,r){var o=n.sign(e,t),i=o.recovery;return{r:o.signature.slice(0,32),s:o.signature.slice(32,64),v:r?i+(2*r+35):i+27}},t.ecrecover=function(t,r,o,s,u){var f=e.concat([i.setLength(o,32),i.setLength(s,32)],64),l=a(r,u);if(!c(l))throw new Error("Invalid signature v value");var d=n.recover(t,f,l);return n.publicKeyConvert(d,!1).slice(1)},t.toRpcSig=function(t,r,n,o){if(!c(a(t,o)))throw new Error("Invalid signature v value");return i.bufferToHex(e.concat([i.setLengthLeft(r,32),i.setLengthLeft(n,32),i.toBuffer(t)]))},t.fromRpcSig=function(e){var t=i.toBuffer(e);if(65!==t.length)throw new Error("Invalid signature length");var r=t[64];return r<27&&(r+=27),{v:r,r:t.slice(0,32),s:t.slice(32,64)}},t.isValidSignature=function(e,t,r,n,i){void 0===n&&(n=!0);var s=new o("7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0",16),u=new 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n=[].slice.call(arguments),o=n.pop();n.length<e&&n.push("latest"),r.sendAsync({method:t,params:n},o)}}e.exports=i,i.prototype.getBalance=a(2,"eth_getBalance"),i.prototype.getCode=a(2,"eth_getCode"),i.prototype.getTransactionCount=a(2,"eth_getTransactionCount"),i.prototype.getStorageAt=a(3,"eth_getStorageAt"),i.prototype.call=a(2,"eth_call"),i.prototype.protocolVersion=s("eth_protocolVersion"),i.prototype.syncing=s("eth_syncing"),i.prototype.coinbase=s("eth_coinbase"),i.prototype.mining=s("eth_mining"),i.prototype.hashrate=s("eth_hashrate"),i.prototype.gasPrice=s("eth_gasPrice"),i.prototype.accounts=s("eth_accounts"),i.prototype.blockNumber=s("eth_blockNumber"),i.prototype.getBlockTransactionCountByHash=s("eth_getBlockTransactionCountByHash"),i.prototype.getBlockTransactionCountByNumber=s("eth_getBlockTransactionCountByNumber"),i.prototype.getUncleCountByBlockHash=s("eth_getUncleCountByBlockHash"),i.prototype.getUncleCountByBlockNumber=s("eth_getUncleCountByBlockNumber"),i.prototype.sign=s("eth_sign"),i.prototype.sendTransaction=s("eth_sendTransaction"),i.prototype.sendRawTransaction=s("eth_sendRawTransaction"),i.prototype.estimateGas=s("eth_estimateGas"),i.prototype.getBlockByHash=s("eth_getBlockByHash"),i.prototype.getBlockByNumber=s("eth_getBlockByNumber"),i.prototype.getTransactionByHash=s("eth_getTransactionByHash"),i.prototype.getTransactionByBlockHashAndIndex=s("eth_getTransactionByBlockHashAndIndex"),i.prototype.getTransactionByBlockNumberAndIndex=s("eth_getTransactionByBlockNumberAndIndex"),i.prototype.getTransactionReceipt=s("eth_getTransactionReceipt"),i.prototype.getUncleByBlockHashAndIndex=s("eth_getUncleByBlockHashAndIndex"),i.prototype.getUncleByBlockNumberAndIndex=s("eth_getUncleByBlockNumberAndIndex"),i.prototype.getCompilers=s("eth_getCompilers"),i.prototype.compileLLL=s("eth_compileLLL"),i.prototype.compileSolidity=s("eth_compileSolidity"),i.prototype.compileSerpent=s("eth_compileSerpent"),i.prototype.newFilter=s("eth_newFilter"),i.prototype.newBlockFilter=s("eth_newBlockFilter"),i.prototype.newPendingTransactionFilter=s("eth_newPendingTransactionFilter"),i.prototype.uninstallFilter=s("eth_uninstallFilter"),i.prototype.getFilterChanges=s("eth_getFilterChanges"),i.prototype.getFilterLogs=s("eth_getFilterLogs"),i.prototype.getLogs=s("eth_getLogs"),i.prototype.getWork=s("eth_getWork"),i.prototype.submitWork=s("eth_submitWork"),i.prototype.submitHashrate=s("eth_submitHashrate"),i.prototype.sendAsync=function(e,t){var r;this.currentProvider.sendAsync((r=e,n({id:o(),jsonrpc:"2.0",params:[]},r)),(function(e,r){if(!e&&r.error&&(e=new Error("EthQuery - RPC Error - "+r.error.message)),e)return t(e);t(null,r.result)}))}},Rlsf:function(e,t,r){const n=r("l1gh"),o=r("KWkM"),i=r("MCLT").inherits,s=r("tnHP"),a=r("HtlB"),c=r("U6jy"),u=r("odnP"),f=r("Uu7K"),l=r("a5O3"),d=/^[0-9A-Fa-f]+$/g;function p(e){this.nonceLock=u(1),e.getAccounts&&(this.getAccounts=e.getAccounts),e.processTransaction&&(this.processTransaction=e.processTransaction),e.processMessage&&(this.processMessage=e.processMessage),e.processPersonalMessage&&(this.processPersonalMessage=e.processPersonalMessage),e.processTypedMessage&&(this.processTypedMessage=e.processTypedMessage),this.approveTransaction=e.approveTransaction||this.autoApprove,this.approveMessage=e.approveMessage||this.autoApprove,this.approvePersonalMessage=e.approvePersonalMessage||this.autoApprove,this.approveDecryptMessage=e.approveDecryptMessage||this.autoApprove,this.approveEncryptionPublicKey=e.approveEncryptionPublicKey||this.autoApprove,this.approveTypedMessage=e.approveTypedMessage||this.autoApprove,e.signTransaction&&(this.signTransaction=e.signTransaction||m("signTransaction")),e.signMessage&&(this.signMessage=e.signMessage||m("signMessage")),e.signPersonalMessage&&(this.signPersonalMessage=e.signPersonalMessage||m("signPersonalMessage")),e.decryptMessage&&(this.decryptMessage=e.decryptMessage||m("decryptMessage")),e.encryptionPublicKey&&(this.encryptionPublicKey=e.encryptionPublicKey||m("encryptionPublicKey")),e.signTypedMessage&&(this.signTypedMessage=e.signTypedMessage||m("signTypedMessage")),e.recoverPersonalSignature&&(this.recoverPersonalSignature=e.recoverPersonalSignature),e.publishTransaction&&(this.publishTransaction=e.publishTransaction),this.estimateGas=e.estimateGas||this.estimateGas,this.getGasPrice=e.getGasPrice||this.getGasPrice}function h(e){return e.toLowerCase()}function y(e){const t=s.addHexPrefix(e);return s.isValidAddress(t)}function g(e){const t=s.addHexPrefix(e);return!s.isValidAddress(t)&&v(e)}function v(e){return"string"==typeof e&&"0x"===e.slice(0,2)&&e.slice(2).match(d)}function m(e){return function(t,r){r(new Error('ProviderEngine - HookedWalletSubprovider - Must provide "'+e+'" fn in constructor options'))}}e.exports=p,i(p,f),p.prototype.handleRequest=function(e,t,r){const o=this;let i,s,a,u,f;switch(o._parityRequests={},o._parityRequestCount=0,e.method){case"eth_coinbase":return void o.getAccounts((function(e,t){if(e)return r(e);r(null,t[0]||null)}));case"eth_accounts":return void o.getAccounts((function(e,t){if(e)return r(e);r(null,t)}));case"eth_sendTransaction":return i=e.params[0],void n([e=>o.validateTransaction(i,e),e=>o.processTransaction(i,e)],r);case"eth_signTransaction":return i=e.params[0],void n([e=>o.validateTransaction(i,e),e=>o.processSignTransaction(i,e)],r);case"eth_sign":return s=c(a=e.params[2]||{},{from:f=e.params[0],data:u=e.params[1]}),void n([e=>o.validateMessage(s,e),e=>o.processMessage(s,e)],r);case"personal_sign":return function(){const t=e.params[0];if(g(e.params[1])&&y(t)){let t="The eth_personalSign method requires params ordered ";t+="[message, address]. This was previously handled incorrectly, ",t+="and has been corrected automatically. ",t+="Please switch this param order for smooth behavior in the future.",console.warn(t),f=e.params[0],u=e.params[1]}else u=e.params[0],f=e.params[1];s=c(a=e.params[2]||{},{from:f,data:u}),n([e=>o.validatePersonalMessage(s,e),e=>o.processPersonalMessage(s,e)],r)}();case"eth_decryptMessage":return function(){const t=e.params[0];if(g(e.params[1])&&y(t)){let t="The eth_decryptMessage method requires params ordered ";t+="[message, address]. This was previously handled incorrectly, ",t+="and has been corrected automatically. ",t+="Please switch this param order for smooth behavior in the future.",console.warn(t),f=e.params[0],u=e.params[1]}else u=e.params[0],f=e.params[1];s=c(a=e.params[2]||{},{from:f,data:u}),n([e=>o.validateDecryptMessage(s,e),e=>o.processDecryptMessage(s,e)],r)}();case"encryption_public_key":return function(){const t=e.params[0];n([e=>o.validateEncryptionPublicKey(t,e),e=>o.processEncryptionPublicKey(t,e)],r)}();case"personal_ecRecover":return s=c(a=e.params[2]||{},{sig:e.params[1],data:u=e.params[0]}),void o.recoverPersonalSignature(s,r);case"eth_signTypedData":return s=c(a=e.params[2]||{},{from:f=e.params[1],data:u=e.params[0]}),void n([e=>o.validateTypedMessage(s,e),e=>o.processTypedMessage(s,e)],r);case"parity_postTransaction":return void o.parityPostTransaction(i=e.params[0],r);case"parity_postSign":return void o.parityPostSign(f=e.params[0],u=e.params[1],r);case"parity_checkRequest":return void o.parityCheckRequest(e.params[0],r);case"parity_defaultAccount":return void o.getAccounts((function(e,t){if(e)return r(e);r(null,t[0]||null)}));default:return void t()}},p.prototype.getAccounts=function(e){e(null,[])},p.prototype.processTransaction=function(e,t){const r=this;n([t=>r.approveTransaction(e,t),(e,t)=>r.checkApproval("transaction",e,t),t=>r.finalizeAndSubmitTx(e,t)],t)},p.prototype.processSignTransaction=function(e,t){const r=this;n([t=>r.approveTransaction(e,t),(e,t)=>r.checkApproval("transaction",e,t),t=>r.finalizeTx(e,t)],t)},p.prototype.processMessage=function(e,t){const r=this;n([t=>r.approveMessage(e,t),(e,t)=>r.checkApproval("message",e,t),t=>r.signMessage(e,t)],t)},p.prototype.processPersonalMessage=function(e,t){const r=this;n([t=>r.approvePersonalMessage(e,t),(e,t)=>r.checkApproval("message",e,t),t=>r.signPersonalMessage(e,t)],t)},p.prototype.processDecryptMessage=function(e,t){const r=this;n([t=>r.approveDecryptMessage(e,t),(e,t)=>r.checkApproval("decryptMessage",e,t),t=>r.decryptMessage(e,t)],t)},p.prototype.processEncryptionPublicKey=function(e,t){const r=this;n([t=>r.approveEncryptionPublicKey(e,t),(e,t)=>r.checkApproval("encryptionPublicKey",e,t),t=>r.encryptionPublicKey(e,t)],t)},p.prototype.processTypedMessage=function(e,t){const r=this;n([t=>r.approveTypedMessage(e,t),(e,t)=>r.checkApproval("message",e,t),t=>r.signTypedMessage(e,t)],t)},p.prototype.autoApprove=function(e,t){t(null,!0)},p.prototype.checkApproval=function(e,t,r){r(t?null:new Error("User denied "+e+" signature."))},p.prototype.parityPostTransaction=function(e,t){const r=this,n=`0x${r._parityRequestCount.toString(16)}`;r._parityRequestCount++,r.emitPayload({method:"eth_sendTransaction",params:[e]},(function(e,t){r._parityRequests[n]=e?{error:e}:t.result})),t(null,n)},p.prototype.parityPostSign=function(e,t,r){const n=this,o=`0x${n._parityRequestCount.toString(16)}`;n._parityRequestCount++,n.emitPayload({method:"eth_sign",params:[e,t]},(function(e,t){n._parityRequests[o]=e?{error:e}:t.result})),r(null,o)},p.prototype.parityCheckRequest=function(e,t){const r=this._parityRequests[e]||null;return r?r.error?t(r.error):void t(null,r):t(null,null)},p.prototype.recoverPersonalSignature=function(e,t){let r;try{r=a.recoverPersonalSignature(e)}catch(n){return t(n)}t(null,r)},p.prototype.validateTransaction=function(e,t){if(void 0===e.from)return t(new Error("Undefined address - from address required to sign transaction."));this.validateSender(e.from,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to sign transaction for this address: "${e.from}"`))}))},p.prototype.validateMessage=function(e,t){if(void 0===e.from)return t(new Error("Undefined address - from address required to sign message."));this.validateSender(e.from,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to sign message for this address: "${e.from}"`))}))},p.prototype.validatePersonalMessage=function(e,t){return void 0===e.from?t(new Error("Undefined address - from address required to sign personal message.")):void 0===e.data?t(new Error("Undefined message - message required to sign personal message.")):v(e.data)?void this.validateSender(e.from,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to sign message for this address: "${e.from}"`))})):t(new Error("HookedWalletSubprovider - validateMessage - message was not encoded as hex."))},p.prototype.validateDecryptMessage=function(e,t){return void 0===e.from?t(new Error("Undefined address - from address required to decrypt message.")):void 0===e.data?t(new Error("Undefined message - message required to decrypt message.")):v(e.data)?void this.validateSender(e.from,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to decrypt message for this address: "${e.from}"`))})):t(new Error("HookedWalletSubprovider - validateDecryptMessage - message was not encoded as hex."))},p.prototype.validateEncryptionPublicKey=function(e,t){this.validateSender(e,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to obtain encryption public key for this address: "${e}"`))}))},p.prototype.validateTypedMessage=function(e,t){return void 0===e.from?t(new Error("Undefined address - from address required to sign typed data.")):void 0===e.data?t(new Error("Undefined data - message required to sign typed data.")):void this.validateSender(e.from,(function(r,n){return r?t(r):n?void t():t(new Error(`Unknown address - unable to sign message for this address: "${e.from}"`))}))},p.prototype.validateSender=function(e,t){if(!e)return t(null,!1);this.getAccounts((function(r,n){if(r)return t(r);const o=-1!==n.map(h).indexOf(e.toLowerCase());t(null,o)}))},p.prototype.finalizeAndSubmitTx=function(e,t){const r=this;r.nonceLock.take((function(){n([r.fillInTxExtras.bind(r,e),r.signTransaction.bind(r),r.publishTransaction.bind(r)],(function(e,n){if(r.nonceLock.leave(),e)return t(e);t(null,n)}))}))},p.prototype.finalizeTx=function(e,t){const r=this;r.nonceLock.take((function(){n([r.fillInTxExtras.bind(r,e),r.signTransaction.bind(r)],(function(n,o){if(r.nonceLock.leave(),n)return t(n);t(null,{raw:o,tx:e})}))}))},p.prototype.publishTransaction=function(e,t){this.emitPayload({method:"eth_sendRawTransaction",params:[e]},(function(e,r){if(e)return t(e);t(null,r.result)}))},p.prototype.estimateGas=function(e,t){l(this.engine,e,t)},p.prototype.getGasPrice=function(e){this.emitPayload({method:"eth_gasPrice",params:[]},(function(t,r){if(t)return e(t);e(null,r.result)}))},p.prototype.fillInTxExtras=function(e,t){const r=e.from,n={};void 0===e.gasPrice&&(n.gasPrice=this.getGasPrice.bind(this)),void 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