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feat: add plus operation #1582

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feat: add plus operation #1582

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1 change: 1 addition & 0 deletions src/strategies/math/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ Currently supported operations are:
| `a-if-gt-b` | 3 | (x, a, b) = x > b ? a : x |
| `a-if-gte-b` | 3 | (x, a, b) = x >= b ? a : x |
| `minus` | 2 | x - a |
| `plus` | 2 | x + a |
| `divide` | 2 | x / a |

## Examples
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37 changes: 36 additions & 1 deletion src/strategies/math/examples.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[
{
"name": "Example simple contract call plus / minus",
"name": "Example simple contract call minus",
"strategy": {
"name": "math",
"params": {
Expand Down Expand Up @@ -34,6 +34,41 @@
],
"snapshot": 16847746
},
{
"name": "Example simple contract call plus",
"strategy": {
"name": "math",
"params": {
"symbol": "MATH",
"operands": [
{
"type": "strategy",
"strategy": {
"network": "1",
"name": "erc20-balance-of",
"params": {
"address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
"symbol": "USDT",
"decimals": 6
}
}
},
{
"type": "constant",
"value": 6
}
],
"operation": "plus"
}
},
"network": "1",
"addresses": [
"0x5C52cC7c96bDE8594e5B77D5b76d042CB5FaE5f2",
"0x4D19C0a5357bC48be0017095d3C871D9aFC3F21d",
"0xf59869753f41Db720127Ceb8DbB8afAF89030De4"
],
"snapshot": 16847746
},
{
"name": "Example nested query",
"strategy": {
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10 changes: 10 additions & 0 deletions src/strategies/math/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -155,6 +155,16 @@ function resolveOperation(
);
return Object.fromEntries(arr);
}
case Operation.PLUS: {
return Object.fromEntries(
Object.entries(resolvedOperands[0]).map(
([address, score]: [string, number]) => [
address,
score + resolvedOperands[1][address]
]
)
);
}
case Operation.Divide: {
const arr = Object.entries(resolvedOperands[0]).map(
([address, score]: [string, number]) => [
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3 changes: 3 additions & 0 deletions src/strategies/math/options.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ export enum Operation {
AIfGteB = 'a-if-gte-b',
Multiply = 'multiply',
MINUS = 'minus',
PLUS = 'plus',
Divide = 'divide'
}

Expand Down Expand Up @@ -66,6 +67,7 @@ const operandCountByOperation: Record<Operation, number> = {
[Operation.AIfGtB]: 3,
[Operation.AIfGteB]: 3,
[Operation.MINUS]: 2,
[Operation.PLUS]: 2,
[Operation.Divide]: 2
};

Expand All @@ -87,6 +89,7 @@ export function validateOptions(rawOptions: OptionalOptions): Options {
rawOptions.operation !== Operation.AIfGteB &&
rawOptions.operation !== Operation.Multiply &&
rawOptions.operation !== Operation.MINUS &&
rawOptions.operation !== Operation.PLUS &&
rawOptions.operation !== Operation.Divide
) {
throw new Error('Invalid `operation`');
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