From ea2d033fde66f1fe6874a209b5d82e44e6c6c206 Mon Sep 17 00:00:00 2001
From: Danswar <48102227+Danswar@users.noreply.github.com>
Date: Wed, 26 Nov 2025 16:36:22 -0300
Subject: [PATCH 1/8] Contract v1.0.2 (#2)

---
 package.json | 4 ++--
 yarn.lock    | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index b9100b0..b12c714 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 	},
 	"dependencies": {
 		"@apollo/client": "^3.10.5",
-		"@juicedollar/jusd": "^1.0.1",
+		"@juicedollar/jusd": "^1.0.2",
 		"@nestjs/common": "^10.0.0",
 		"@nestjs/config": "^3.2.3",
 		"@nestjs/core": "^10.0.0",
@@ -94,4 +94,4 @@
 		"coverageDirectory": "../coverage",
 		"testEnvironment": "node"
 	}
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index 9b1ec5a..51419b4 100644
--- a/yarn.lock
+++ b/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@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.2.tgz#a6b02599c8c990f30c24096ba989f5cfb90cff4d"
+  integrity sha512-QMVoedo6z1Ow6nDu6M5IFFKg9yHEkTAVyY4Y6d54os59cChJlDDrhKjolo5XGO2gb1F7J2rhW6cFV+ARceU1dQ==
   dependencies:
     "@openzeppelin/contracts" "^5.1.0"
     hardhat-abi-exporter "^2.10.0"

From 0ba67fe42ffb338e78d72416285f37e123bf9bb2 Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Wed, 26 Nov 2025 22:23:29 +0100
Subject: [PATCH 2/8] Merge pull request #3 from
 JuiceDollar/feature/default-position-endpoint

Add GET /positions/default endpoint for native coin minting
---
 positions/positions.controller.ts |  9 +++++++++
 positions/positions.service.ts    | 21 +++++++++++++++++++++
 positions/positions.types.ts      | 13 +++++++++++++
 3 files changed, 43 insertions(+)

diff --git a/positions/positions.controller.ts b/positions/positions.controller.ts
index d759097..04eae3c 100644
--- a/positions/positions.controller.ts
+++ b/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 {
+		return this.positionsService.getDefaultPosition();
+	}
+
 	@Get('list')
 	@ApiResponse({
 		description: 'Returns a list of all positions',
diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index 4a14192..cf6bef2 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -8,6 +8,7 @@ import { CONFIG, VIEM_CONFIG } from '../api.config';
 import {
 	ApiMintingUpdateListing,
 	ApiMintingUpdateMapping,
+	ApiPositionDefault,
 	ApiPositionsListing,
 	ApiPositionsMapping,
 	ApiPositionsOwners,
@@ -18,6 +19,22 @@ import {
 	PositionsQueryObjectArray,
 } from './positions.types';
 
+// Hardcoded default position for native coin minting (WcBTC)
+// Values fetched from blockchain at 0x03a7A7c133008658B746e6ef7836D493BE9B72f7
+// TODO: Make this dynamic in a future update
+const DEFAULT_POSITION: ApiPositionDefault = {
+	position: '0x03a7A7c133008658B746e6ef7836D493BE9B72f7' as Address,
+	collateral: '0x8d0c9d1c17aE5e40ffF9bE350f57840E9E66Cd93' as Address, // WCBTC on Citrea Testnet
+	collateralSymbol: 'WCBTC',
+	collateralDecimals: 18,
+	price: '500000000000000000000000000',
+	minimumCollateral: '10000000000000', // 0.00001 WCBTC
+	availableForClones: '994975446998993918277164200',
+	expiration: 1794782602, // 2026-11-15
+	reserveContribution: 200000, // 20%
+	annualInterestPPM: 30000, // 3% (riskPremiumPPM, leadrate will be added dynamically)
+};
+
 @Injectable()
 export class PositionsService {
 	private readonly logger = new Logger(this.constructor.name);
@@ -27,6 +44,10 @@ export class PositionsService {
 
 	constructor() {}
 
+	getDefaultPosition(): ApiPositionDefault {
+		return DEFAULT_POSITION;
+	}
+
 	getPositionsList(): ApiPositionsListing {
 		const pos = Object.values(this.fetchedPositions) as PositionQuery[];
 		return {
diff --git a/positions/positions.types.ts b/positions/positions.types.ts
index b2af0fa..f9e680a 100644
--- a/positions/positions.types.ts
+++ b/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;
+};

From 1a7a7aa8215597ee874557f935ed60536e567ea0 Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Thu, 27 Nov 2025 13:41:38 +0100
Subject: [PATCH 3/8] Update default position to
 0x0B2C4886639aEF7BE38CA5c1f943c7aff9Bc884b (#4)

---
 positions/positions.service.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index cf6bef2..fae68bb 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -19,20 +19,20 @@ import {
 	PositionsQueryObjectArray,
 } from './positions.types';
 
-// Hardcoded default position for native coin minting (WcBTC)
-// Values fetched from blockchain at 0x03a7A7c133008658B746e6ef7836D493BE9B72f7
+// Hardcoded default position for native coin minting (WCBTC)
+// Values fetched from blockchain at 0x0B2C4886639aEF7BE38CA5c1f943c7aff9Bc884b
 // TODO: Make this dynamic in a future update
 const DEFAULT_POSITION: ApiPositionDefault = {
-	position: '0x03a7A7c133008658B746e6ef7836D493BE9B72f7' as Address,
+	position: '0x0B2C4886639aEF7BE38CA5c1f943c7aff9Bc884b' as Address,
 	collateral: '0x8d0c9d1c17aE5e40ffF9bE350f57840E9E66Cd93' as Address, // WCBTC on Citrea Testnet
 	collateralSymbol: 'WCBTC',
 	collateralDecimals: 18,
-	price: '500000000000000000000000000',
-	minimumCollateral: '10000000000000', // 0.00001 WCBTC
-	availableForClones: '994975446998993918277164200',
-	expiration: 1794782602, // 2026-11-15
+	price: '50000000000000000000000', // 50'000 JUSD per WCBTC
+	minimumCollateral: '2000000000000000', // 0.002 WCBTC
+	availableForClones: '99999800000000000000001000',
+	expiration: 1795743987, // 2026-11-26
 	reserveContribution: 200000, // 20%
-	annualInterestPPM: 30000, // 3% (riskPremiumPPM, leadrate will be added dynamically)
+	annualInterestPPM: 110000, // 11% (riskPremiumPPM, leadrate will be added dynamically)
 };
 
 @Injectable()

From d250c812495f4a399851500cd9989b0e3d299da3 Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Thu, 27 Nov 2025 14:47:38 +0100
Subject: [PATCH 4/8] Fetch availableForClones dynamically from cached
 positions (#5)

* Fetch availableForClones dynamically from cached positions

* Prevent crash on start

---------

Co-authored-by: Daniel Padrino <danswarrior1@gmail.com>
---
 positions/positions.service.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index fae68bb..f8cdc01 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -45,7 +45,11 @@ export class PositionsService {
 	constructor() {}
 
 	getDefaultPosition(): ApiPositionDefault {
-		return DEFAULT_POSITION;
+		const cached = this.fetchedPositions[DEFAULT_POSITION.position.toLowerCase() as Address];
+		return {
+			...DEFAULT_POSITION,
+			availableForClones: cached?.availableForClones ?? DEFAULT_POSITION.availableForClones,
+		};
 	}
 
 	getPositionsList(): ApiPositionsListing {

From 81688985af6022bf028640f706eecd6cdd1933b1 Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Wed, 3 Dec 2025 16:15:33 +0100
Subject: [PATCH 5/8] chore: update @juicedollar/jusd to v1.0.4 (#6)

* chore: update @juicedollar/jusd to v1.0.4

Update dependency to include native cBTC support for challenge and liquidation flows.

* adjust default position values

---------

Co-authored-by: lapatric <42653152+lapatric@users.noreply.github.com>
---
 package.json                   |  2 +-
 positions/positions.service.ts | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index b12c714..6c3a7ef 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 	},
 	"dependencies": {
 		"@apollo/client": "^3.10.5",
-		"@juicedollar/jusd": "^1.0.2",
+		"@juicedollar/jusd": "^1.0.4",
 		"@nestjs/common": "^10.0.0",
 		"@nestjs/config": "^3.2.3",
 		"@nestjs/core": "^10.0.0",
diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index f8cdc01..2ddd98e 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -20,19 +20,19 @@ import {
 } from './positions.types';
 
 // Hardcoded default position for native coin minting (WCBTC)
-// Values fetched from blockchain at 0x0B2C4886639aEF7BE38CA5c1f943c7aff9Bc884b
+// Values fetched from blockchain at 0xc7Cfb0708aC6ADC81f64ED2793b212bb6AE438aE
 // TODO: Make this dynamic in a future update
 const DEFAULT_POSITION: ApiPositionDefault = {
-	position: '0x0B2C4886639aEF7BE38CA5c1f943c7aff9Bc884b' as Address,
+	position: '0xc7Cfb0708aC6ADc81f64ED2793b212bb6AE438aE' as Address,
 	collateral: '0x8d0c9d1c17aE5e40ffF9bE350f57840E9E66Cd93' as Address, // WCBTC on Citrea Testnet
 	collateralSymbol: 'WCBTC',
 	collateralDecimals: 18,
 	price: '50000000000000000000000', // 50'000 JUSD per WCBTC
 	minimumCollateral: '2000000000000000', // 0.002 WCBTC
-	availableForClones: '99999800000000000000001000',
-	expiration: 1795743987, // 2026-11-26
+	availableForClones: '100000000000000000000000000',
+	expiration: 1796307151, // 2026-12-03
 	reserveContribution: 200000, // 20%
-	annualInterestPPM: 110000, // 11% (riskPremiumPPM, leadrate will be added dynamically)
+	annualInterestPPM: 100000, // 10% (riskPremiumPPM, leadrate will be added dynamically)
 };
 
 @Injectable()

From 181eb0cef77cb2e5b2e38c6543735f0ec2466413 Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Wed, 3 Dec 2025 16:43:22 +0100
Subject: [PATCH 6/8] chore: update yarn.lock for @juicedollar/jusd v1.0.4

---
 yarn.lock | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/yarn.lock b/yarn.lock
index 51419b4..4b4a86c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -902,10 +902,10 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@juicedollar/jusd@^1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.2.tgz#a6b02599c8c990f30c24096ba989f5cfb90cff4d"
-  integrity sha512-QMVoedo6z1Ow6nDu6M5IFFKg9yHEkTAVyY4Y6d54os59cChJlDDrhKjolo5XGO2gb1F7J2rhW6cFV+ARceU1dQ==
+"@juicedollar/jusd@^1.0.4":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.4.tgz#898fd0bd56aceb7d8243973a146940e280da75c8"
+  integrity sha512-MbWPptrX1HiDim8aRBHkH51UhaeyUVQ/aPDeEoaQHnJwWJ25ApPxNjGbNA17cg94Fh1gptPeYXemCWD0SqwR5Q==
   dependencies:
     "@openzeppelin/contracts" "^5.1.0"
     hardhat-abi-exporter "^2.10.0"

From 152bbf5de427e36550621fc1f4726d069f30945b Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Mon, 15 Dec 2025 15:12:49 +0100
Subject: [PATCH 7/8] Update default position to
 0xE2D4Ca089457ECfabF89F472568eac4e94b21d8C (#7)

---
 positions/positions.service.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index 2ddd98e..54aaa8b 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -20,19 +20,19 @@ import {
 } from './positions.types';
 
 // Hardcoded default position for native coin minting (WCBTC)
-// Values fetched from blockchain at 0xc7Cfb0708aC6ADC81f64ED2793b212bb6AE438aE
+// Values fetched from blockchain at 0xE2D4Ca089457ECfabF89F472568eac4e94b21d8C
 // TODO: Make this dynamic in a future update
 const DEFAULT_POSITION: ApiPositionDefault = {
-	position: '0xc7Cfb0708aC6ADc81f64ED2793b212bb6AE438aE' as Address,
+	position: '0xE2D4Ca089457ECfabF89F472568eac4e94b21d8C' as Address,
 	collateral: '0x8d0c9d1c17aE5e40ffF9bE350f57840E9E66Cd93' as Address, // WCBTC on Citrea Testnet
 	collateralSymbol: 'WCBTC',
 	collateralDecimals: 18,
 	price: '50000000000000000000000', // 50'000 JUSD per WCBTC
 	minimumCollateral: '2000000000000000', // 0.002 WCBTC
 	availableForClones: '100000000000000000000000000',
-	expiration: 1796307151, // 2026-12-03
+	expiration: 1797334468, // 2026-12-15
 	reserveContribution: 200000, // 20%
-	annualInterestPPM: 100000, // 10% (riskPremiumPPM, leadrate will be added dynamically)
+	annualInterestPPM: 100000, // 10%
 };
 
 @Injectable()

From 338dfb108f6334ef840c172b976de6d4c501ffba Mon Sep 17 00:00:00 2001
From: TaprootFreak <142087526+TaprootFreak@users.noreply.github.com>
Date: Mon, 15 Dec 2025 16:00:19 +0100
Subject: [PATCH 8/8] feat: load default position dynamically from Ponder (#9)

- Update @juicedollar/jusd to v1.0.6
- Use genesisPosition address from NPM package
- Fetch all position data from Ponder cache instead of hardcoded values
---
 package.json                      |  2 +-
 positions/positions.controller.ts |  2 +-
 positions/positions.service.ts    | 34 ++++++++++++++-----------------
 yarn.lock                         |  8 ++++----
 4 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/package.json b/package.json
index 6c3a7ef..daa6567 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 	},
 	"dependencies": {
 		"@apollo/client": "^3.10.5",
-		"@juicedollar/jusd": "^1.0.4",
+		"@juicedollar/jusd": "1.0.6",
 		"@nestjs/common": "^10.0.0",
 		"@nestjs/config": "^3.2.3",
 		"@nestjs/core": "^10.0.0",
diff --git a/positions/positions.controller.ts b/positions/positions.controller.ts
index 04eae3c..fb7feac 100644
--- a/positions/positions.controller.ts
+++ b/positions/positions.controller.ts
@@ -19,7 +19,7 @@ export class PositionsController {
 	@ApiResponse({
 		description: 'Returns the default position for native coin minting',
 	})
-	getDefault(): ApiPositionDefault {
+	getDefault(): ApiPositionDefault | null {
 		return this.positionsService.getDefaultPosition();
 	}
 
diff --git a/positions/positions.service.ts b/positions/positions.service.ts
index 54aaa8b..7ef7093 100644
--- a/positions/positions.service.ts
+++ b/positions/positions.service.ts
@@ -19,21 +19,8 @@ import {
 	PositionsQueryObjectArray,
 } from './positions.types';
 
-// Hardcoded default position for native coin minting (WCBTC)
-// Values fetched from blockchain at 0xE2D4Ca089457ECfabF89F472568eac4e94b21d8C
-// TODO: Make this dynamic in a future update
-const DEFAULT_POSITION: ApiPositionDefault = {
-	position: '0xE2D4Ca089457ECfabF89F472568eac4e94b21d8C' as Address,
-	collateral: '0x8d0c9d1c17aE5e40ffF9bE350f57840E9E66Cd93' as Address, // WCBTC on Citrea Testnet
-	collateralSymbol: 'WCBTC',
-	collateralDecimals: 18,
-	price: '50000000000000000000000', // 50'000 JUSD per WCBTC
-	minimumCollateral: '2000000000000000', // 0.002 WCBTC
-	availableForClones: '100000000000000000000000000',
-	expiration: 1797334468, // 2026-12-15
-	reserveContribution: 200000, // 20%
-	annualInterestPPM: 100000, // 10%
-};
+// Genesis position address from NPM package
+const GENESIS_POSITION = ADDRESS[CONFIG.chain.id].genesisPosition as Address;
 
 @Injectable()
 export class PositionsService {
@@ -44,11 +31,20 @@ export class PositionsService {
 
 	constructor() {}
 
-	getDefaultPosition(): ApiPositionDefault {
-		const cached = this.fetchedPositions[DEFAULT_POSITION.position.toLowerCase() as Address];
+	getDefaultPosition(): ApiPositionDefault | null {
+		const cached = this.fetchedPositions[GENESIS_POSITION.toLowerCase() as Address];
+		if (!cached) return null;
 		return {
-			...DEFAULT_POSITION,
-			availableForClones: cached?.availableForClones ?? DEFAULT_POSITION.availableForClones,
+			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,
 		};
 	}
 
diff --git a/yarn.lock b/yarn.lock
index 4b4a86c..bbd417a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -902,10 +902,10 @@
     "@jridgewell/resolve-uri" "^3.1.0"
     "@jridgewell/sourcemap-codec" "^1.4.14"
 
-"@juicedollar/jusd@^1.0.4":
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/@juicedollar/jusd/-/jusd-1.0.4.tgz#898fd0bd56aceb7d8243973a146940e280da75c8"
-  integrity sha512-MbWPptrX1HiDim8aRBHkH51UhaeyUVQ/aPDeEoaQHnJwWJ25ApPxNjGbNA17cg94Fh1gptPeYXemCWD0SqwR5Q==
+"@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"