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Bars: meaningful, source-backed ships per week (count). Weeks run Monday to Sunday, UTC, labelled by their Monday. Commits are aggregated, a code week counted once. Hatched: 3 weeks before HEY began reading this project’s sources — not yet read, not zero.
Questions HEY can answer about UltravioletaDAO — as of 2026-10-19
3 active days in ultravioletadao/uvd-x402-sdk-python.
This week HEY looked inside 1 of 6 commits to see what changed: 1 changed code. One code change is enough for the week to count, so HEY stopped there. 3 automated commits (bot accounts or a repeating scripted message) not counted.
3 active days in ultravioletadao/uvd-x402-sdk-typescript.
This week HEY looked inside 1 of 8 commits to see what changed: 1 changed code. One code change is enough for the week to count, so HEY stopped there. 4 automated commits (bot accounts or a repeating scripted message) not counted.
3 active days in ultravioletadao/uvd-x402-sdk-python.
This week HEY looked inside 1 of 12 commits to see what changed: 1 changed code. One code change is enough for the week to count, so HEY stopped there.
4 active days in ultravioletadao/uvd-x402-sdk-python.
This week HEY looked inside 2 of 19 commits to see what changed: 1 changed code, 1 documentation or maintenance only. One code change is enough for the week to count, so HEY stopped there.
4 active days in ultravioletadao/uvd-x402-sdk-typescript.
This week HEY looked inside 2 of 7 commits to see what changed: 1 changed code, 1 documentation or maintenance only. One code change is enough for the week to count, so HEY stopped there.
2 active days in ultravioletadao/uvd-x402-sdk-typescript.
This week HEY looked inside 2 of 9 commits to see what changed: 1 changed code, 1 documentation or maintenance only. One code change is enough for the week to count, so HEY stopped there.
3 active days in ultravioletadao/uvd-x402-sdk-python.
This week HEY looked inside 2 of 13 commits to see what changed: 1 changed code, 1 documentation or maintenance only. One code change is enough for the week to count, so HEY stopped there.
Add fetchWithReceipt and a persistible purchase context so buyers retain a facilitator receipt beside the original HTTP response and reuse the same authorization after restart or transport loss. Cover Arc exact USDC/EURC and native Hedera USDC; a confirmed payment can coexist…Show allShow less
Add fetchWithReceipt and a persistible purchase context so buyers retain a facilitator receipt beside the original HTTP response and reuse the same authorization after restart or transport loss. Cover Arc exact USDC/EURC and native Hedera USDC; a confirmed payment can coexist with merchant HTTP 500. Expose receipt types, Ed25519 verification, private lookup and Express/Hono propagation. Preserve existing fetch APIs and response bodies. Document trusted-key handling and recovery limits; bump to 2.96.0. Validation: 771 tests pass, including shared Rust/Python signature vectors, tampering…
2.95.0 — 2026-09-17 Hedera mainnet/testnet payment policy is native USDC only. HBAR and custom token offers are rejected before signing; HBAR remains the sponsor fee currency. Migration: replace HBAR requirements with the network-specific USDC token and six-decimal atomic…Show allShow less
2.95.0 — 2026-09-17 Hedera mainnet/testnet payment policy is native USDC only. HBAR and custom token offers are rejected before signing; HBAR remains the sponsor fee currency. Migration: replace HBAR requirements with the network-specific USDC token and six-decimal atomic amounts. There is no automatic currency conversion. Historical transaction evidence is retained. Arc USDC/EURC support is unchanged.
v2.94.0 — EURC on Arc mainnet and testnetultravioletadao/uvd-x402-sdk-typescript
GitHub release · Source verified
Add Circle EURC to Arc mainnet and testnet, using each network's official contract, six-decimal euro units and the EURC/2 signing domain. USDC remains the default settlement asset and the gas currency. The Arc guide provides explicit token selection and atomic merchant…Show allShow less
Add Circle EURC to Arc mainnet and testnet, using each network's official contract, six-decimal euro units and the EURC/2 signing domain. USDC remains the default settlement asset and the gas currency. The Arc guide provides explicit token selection and atomic merchant requirements, and explains that EURC prices are euros without an implicit USD conversion. Regression tests recover real offline signatures and reject other networks or token domains. EURC metadata is marked non-USD. Validation: Python 1,222 tests plus wheel/sdist and twine; TypeScript 762 tests, typecheck, lint and build…
v2.93.0 — Native Hedera mainnet and testnetultravioletadao/uvd-x402-sdk-typescript
GitHub release · Source verified
Native Hedera mainnet and testnet payments now support sponsored HBAR and USDC through x402 v2/exact. Adds the server-side HederaProvider, buyer 402 retries, merchant request builders and network/account discovery. Arc mainnet/testnet support remains available. Install: npm…Show allShow less
Native Hedera mainnet and testnet payments now support sponsored HBAR and USDC through x402 v2/exact. Adds the server-side HederaProvider, buyer 402 retries, merchant request builders and network/account discovery. Arc mainnet/testnet support remains available. Install: npm install uvd-x402-sdk@2.93.0 @hiero-ledger/sdk@2.85.0. Validation: 758 TypeScript tests, typecheck/lint/build, 430 cross-language checks, and four real payments from a clean npm install: HBAR + USDC on both ledgers. Consensus receipts reconcile principal and sponsor fees, retries preserve the transaction ID, and replay…
Add fetch_with_receipt and a persistible purchase context so buyers retain a facilitator receipt beside the original HTTP response and reuse the same authorization after restart or transport loss. Cover Arc exact USDC/EURC and native Hedera USDC; a confirmed payment can coexist…Show allShow less
Add fetch_with_receipt and a persistible purchase context so buyers retain a facilitator receipt beside the original HTTP response and reuse the same authorization after restart or transport loss. Cover Arc exact USDC/EURC and native Hedera USDC; a confirmed payment can coexist with merchant HTTP 500. Expose receipt models, Ed25519 verification through the optional [receipts] extra, private lookup, and FastAPI/header propagation. Preserve existing fetch APIs and unknown receipt fields. Document trusted-key handling and recovery limits; bump to 0.88.0. Validation: 1,236 tests pass…
0.87.0 — 2026-09-17 Hedera mainnet/testnet payment policy is native USDC only. HBAR and custom token offers are rejected before signing; HBAR remains the sponsor fee currency. Migration: replace HBAR requirements with the network-specific USDC token and six-decimal atomic…Show allShow less
0.87.0 — 2026-09-17 Hedera mainnet/testnet payment policy is native USDC only. HBAR and custom token offers are rejected before signing; HBAR remains the sponsor fee currency. Migration: replace HBAR requirements with the network-specific USDC token and six-decimal atomic amounts. There is no automatic currency conversion. Historical transaction evidence is retained. Arc USDC/EURC support is unchanged.
v0.86.0 — EURC on Arc mainnet and testnetultravioletadao/uvd-x402-sdk-python
GitHub release · Source verified
Add Circle EURC to Arc mainnet and testnet, using each network's official contract, six-decimal euro units and the EURC/2 signing domain. USDC remains the default settlement asset and the gas currency. The Arc guide provides explicit token selection and atomic merchant…Show allShow less
Add Circle EURC to Arc mainnet and testnet, using each network's official contract, six-decimal euro units and the EURC/2 signing domain. USDC remains the default settlement asset and the gas currency. The Arc guide provides explicit token selection and atomic merchant requirements, and explains that EURC prices are euros without an implicit USD conversion. Regression tests recover real offline signatures and reject other networks or token domains. EURC metadata is marked non-USD. Validation: Python 1,222 tests plus wheel/sdist and twine; TypeScript 762 tests, typecheck, lint and build…
v0.85.0 — Native Hedera mainnet and testnetultravioletadao/uvd-x402-sdk-python
GitHub release · Source verified
Native Hedera mainnet and testnet payments now support sponsored HBAR and USDC through x402 v2/exact. Adds offline DER signing, buyer 402 retries, merchant request builders and network/account discovery. Arc mainnet/testnet support remains available. Install: pip install…Show allShow less
Native Hedera mainnet and testnet payments now support sponsored HBAR and USDC through x402 v2/exact. Adds offline DER signing, buyer 402 retries, merchant request builders and network/account discovery. Arc mainnet/testnet support remains available. Install: pip install 'uvd-x402-sdk[hedera]==0.85.0' (Python 3.10+ for signing). Validation: 1,218 Python tests, 430 cross-language checks, and four real payments from a clean PyPI install: HBAR + USDC on both ledgers. Consensus receipts reconcile principal and sponsor fees, retries preserve the transaction ID, and replay verification is…