Bump bn.js and ethers in /scripts/cast-on-tenderly

[dependabot]

Removes bn.js. It's no longer used after updating ancestor dependency ethers. These dependencies need to be updated together.

Removes bn.js

Updates ethers from 5.7.2 to 6.16.0

Release notes

Sourced from ethers's releases.

ethers/v6.16.0 (2025-12-02 19:47)

• Added utility method to split EIP-7594 BLOb proofs into its cells (88dfe96).
• Update Alchemy URL endpoint for mainnet (#5052; 719b01d).
• Fail on unsupported Etherscan networks immediately to better support the default provider (94b333b).
• Added Filecoin network and Ankr endpoints (#5038; 986e827).
• Moved to better API for EIP-7594 PeerDAS (#5062; 452b422).
• Added initial EIP-7594 PeerDAS support (#5054, #5062; 6d64889).
• Support RegExp engines with string length limitations (#4967; f0dfbe1).
• Added Transaction and Signature support for non-canonical S values (#4223, #5013; 855d727).
• Allow zero-width big-endian data for toBeHex and allow widths fo toBeArray (#5025; 540f30c).

ethers/v6.15.0 (2025-07-01 11:24)

• Allow non-canonical S values in Signatures moving errors to access-time (#5013; 9944ec9).

ethers/v6.14.4 (2025-06-12 23:16)

• Fixed serialization of EIP-7702 transactions with leading 0-bytes (#4916; 389dc03).

ethers/v6.14.3 (2025-05-26 18:55)

• Fixed non-normalized yParity on EIP-7702 JSON-RPC responses (#4985; a8803ca).

ethers/v6.14.2 (2025-05-26 18:31)

• Fixed call stack overflow in makeError stringify for recursive structures (#4977, #4978; 52a0522).
• Explicitly throw error on gunzip failure to prevent uncaught exception (#4873, #4874; fe98f98).
• Skip additional receipt fetch for single confirmation requests (#4972; 243cb02).
• Update EtherscanProvider to use their v2 API (#4975; 5e09aa1).

ethers/v6.14.1 (2025-05-15 14:17)

• Fix JSON-RPC authorizationList signature entries encoded as DATA instead of QUANTITY values (#4916; 135db72).

ethers/v6.14.0 (2025-05-06 22:02)

• Remove BlockscoutProvider temporarily until custom error issues are fixed (805a8b3).
• EIP-7702 support (#4916; db490e1, e7c1bdf).
• Added support for to override fetch init options in the Browser (#3895; 844ae68).
• Added EIP-6963 discovery to BrowserProvider (f5469dd).
• Accept modern KZG library API while exposing legacy API (#4841; e5036e7).
• Added BlockscoutProvider (#4790, b59b5a4).
• Added CommunityResourcable to exports (#4776; bca8d1b).

ethers/v6.13.7 (2025-04-25 21:50)

• Fix FallbackProvider coalescing call exceptions when backends return slightly different error message (268a0ac).
• Fixed Infura BSC network URLs (#4951; d01b4cb).

ethers/v6.13.5 (2025-01-04 15:26)

• Use local dev net for testing Typed API to prevent tests getting throttled (7654ee3).
• Fixed bad logic for searching prefetched transactions by hash (#4868; ef3c9bc).
• Add newline delimiter to IPC providers for broader support (#4847; 474a8de).

ethers/v6.13.4 (2024-10-10 18:01)

• Updated dependencies (1d717ef).
• Fixed bug in JSON-RPC error checking (#4827, #4837, #4851; be3e6b1).

... (truncated)

Changelog

Sourced from ethers's changelog.

ethers/v6.16.0 (2025-12-02 19:47)

• Added utility method to split EIP-7594 BLOb proofs into its cells (88dfe96).
• Update Alchemy URL endpoint for mainnet (#5052; 719b01d).
• Fail on unsupported Etherscan networks immediately to better support the default provider (94b333b).
• Added Filecoin network and Ankr endpoints (#5038; 986e827).
• Moved to better API for EIP-7594 PeerDAS (#5062; 452b422).
• Added initial EIP-7594 PeerDAS support (#5054, #5062; 6d64889).
• Support RegExp engines with string length limitations (#4967; f0dfbe1).
• Added Transaction and Signature support for non-canonical S values (#4223, #5013; 855d727).
• Allow zero-width big-endian data for toBeHex and allow widths fo toBeArray (#5025; 540f30c).

ethers/v6.15.0 (2025-07-01 11:24)

• Allow non-canonical S values in Signatures moving errors to access-time (#5013; 9944ec9).

ethers/v6.14.4 (2025-06-12 23:16)

• Fixed serialization of EIP-7702 transactions with leading 0-bytes (#4916; 389dc03).

ethers/v6.14.3 (2025-05-26 18:55)

• Fixed non-normalized yParity on EIP-7702 JSON-RPC responses (#4985; a8803ca).

ethers/v6.14.2 (2025-05-26 18:03)

• Fixed call stack overflow in makeError stringify for recursive structures (#4977, #4978; 52a0522).
• Explicitly throw error on gunzip failure to prevent uncaught exception (#4873, #4874; fe98f98).
• Skip additional receipt fetch for single confirmation requests (#4972; 243cb02).
• Update EtherscanProvider to use their v2 API (#4975; 5e09aa1).

ethers/v6.14.1 (2025-05-15 14:17)

• Fix JSON-RPC authorizationList signature entries encoded as DATA instead of QUANTITY values (#4916; 135db72).

ethers/v6.14.0 (2025-05-06 22:02)

• Remove BlockscoutProvider temporarily until custom error issues are fixed (805a8b3).
• EIP-7702 support (#4916; db490e1, e7c1bdf).
• Added support for to override fetch init options in the Browser (#3895; 844ae68).
• Added EIP-6963 discovery to BrowserProvider (f5469dd).
• Accept modern KZG library API while exposing legacy API (#4841; e5036e7).
• Added CommunityResourcable to exports (#4776; bca8d1b).

... (truncated)

Commits

• 98c49d0 admin: updated dist files
• c4e840e tests: disable Blockscout temporaily
• 88dfe96 Added utility method to split EIP-7594 BLOb proofs into its cells.
• 7c5faf8 admin: updated dist files
• 8192f5b docs: add link for EIP-7594
• 10a912b docs: fixed typos (#5039)
• 719b01d Update Alchemy URL endpoint for mainnet (#5052).
• 94b333b Fail on unsupported Etherscan networks immediately to better support the defa...
• 986e827 Added Filecoin network and Ankr endpoints (#5038).
• 452b422 Moved to better API for EIP-7594 PeerDAS (#5062).
• Additional commits viewable in compare view

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