Release: Default position endpoint & contract v1.0.6

package.json

@@ -32,7 +32,7 @@
 	},
 	"dependencies": {
 		"@apollo/client": "^3.10.5",
-		"@juicedollar/jusd": "^1.0.1",
+		"@juicedollar/jusd": "1.0.6",
 		"@nestjs/common": "^10.0.0",
 		"@nestjs/config": "^3.2.3",
 		"@nestjs/core": "^10.0.0",
@@ -94,4 +94,4 @@
 		"coverageDirectory": "../coverage",
 		"testEnvironment": "node"
 	}
-}
+}

positions/positions.controller.ts

@@ -3,6 +3,7 @@ import { PositionsService } from './positions.service';
 import {
 	ApiMintingUpdateListing,
 	ApiMintingUpdateMapping,
+	ApiPositionDefault,
 	ApiPositionsListing,
 	ApiPositionsMapping,
 	ApiPositionsOwners,
@@ -14,6 +15,14 @@ import { ApiResponse, ApiTags } from '@nestjs/swagger';
 export class PositionsController {
 	constructor(private readonly positionsService: PositionsService) {}
 
+	@Get('default')
+	@ApiResponse({
+		description: 'Returns the default position for native coin minting',
+	})
+	getDefault(): ApiPositionDefault | null {
+		return this.positionsService.getDefaultPosition();
+	}
+
 	@Get('list')
 	@ApiResponse({
 		description: 'Returns a list of all positions',

positions/positions.service.ts

@@ -8,6 +8,7 @@ import { CONFIG, VIEM_CONFIG } from '../api.config';
 import {
 	ApiMintingUpdateListing,
 	ApiMintingUpdateMapping,
+	ApiPositionDefault,
 	ApiPositionsListing,
 	ApiPositionsMapping,
 	ApiPositionsOwners,
@@ -18,6 +19,9 @@ import {
 	PositionsQueryObjectArray,
 } from './positions.types';
 
+// Genesis position address from NPM package
+const GENESIS_POSITION = ADDRESS[CONFIG.chain.id].genesisPosition as Address;
+
 @Injectable()
 export class PositionsService {
 	private readonly logger = new Logger(this.constructor.name);
@@ -27,6 +31,23 @@ export class PositionsService {
 
 	constructor() {}
 
+	getDefaultPosition(): ApiPositionDefault | null {
+		const cached = this.fetchedPositions[GENESIS_POSITION.toLowerCase() as Address];
+		if (!cached) return null;
+		return {
+			position: cached.position,
+			collateral: cached.collateral,
+			collateralSymbol: cached.collateralSymbol,
+			collateralDecimals: cached.collateralDecimals,
+			price: cached.price,
+			minimumCollateral: cached.minimumCollateral,
+			availableForClones: cached.availableForClones,
+			expiration: cached.expiration,
+			reserveContribution: cached.reserveContribution,
+			annualInterestPPM: cached.annualInterestPPM,
+		};
+	}
+
 	getPositionsList(): ApiPositionsListing {
 		const pos = Object.values(this.fetchedPositions) as PositionQuery[];
 		return {

positions/positions.types.ts

@@ -117,3 +117,16 @@ export type ApiMintingUpdateMapping = {
 	positions: Address[];
 	map: MintingUpdateQueryObjectArray;
 };
+
+export type ApiPositionDefault = {
+	position: Address;
+	collateral: Address;
+	collateralSymbol: string;
+	collateralDecimals: number;
+	price: string;
+	minimumCollateral: string;
+	availableForClones: string;
+	expiration: number;
+	reserveContribution: number;
+	annualInterestPPM: number;
+};

yarn.lock

@@ -902,10 +902,10 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@juicedollar/jusd@^1.0.1":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.1.tgz#b9cd0787bd98a49c2238f0a2cb175ebb54f5cd5f"
-  integrity sha512-giqtQtwn+AC3gH5Ed7u/zlcT72OIanQ6/8NIFN6Hm0/nJfRUf/3ngNSqvvSXxX6zLEurU7684XTICw3wGlmGyA==
+"@juicedollar/jusd@1.0.6":
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.6.tgz#5e28a415a71b1abd77d1c278ae2816b95fc72bb3"
+  integrity sha512-5fp4n5rAyq/pw6rEbCWEdJ0U5v50NHh/cR63gG+Km8aNj8GO1wxG53/cNuXku/45TWGGFsboDci18C4X8tdEOg==
   dependencies:
     "@openzeppelin/contracts" "^5.1.0"
     hardhat-abi-exporter "^2.10.0"