# Tools & Infrastructure

**URL:** https://forum.soliditylang.org/c/tooling-infrastructure/10.md?page=1

[Latest](https://forum.soliditylang.org/latest.md) · [Categories](https://forum.soliditylang.org/categories.md)

**Page:** 2

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## [How to use the Solidity compiler with TestRPC blockchain emulator](https://forum.soliditylang.org/t/how-to-use-the-solidity-compiler-with-testrpc-blockchain-emulator/356)

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**Author:** [@alwi79asma84](https://forum.soliditylang.org/u/alwi79asma84)\
**Replies:** 18\
**Last updated:** [June 30, 2021, 9:29am UTC](https://forum.soliditylang.org/t/how-to-use-the-solidity-compiler-with-testrpc-blockchain-emulator/356 "2021-06-30T09:29:13Z")

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I want to interact with my QT application which include a solidity file written in version 0.4.0 , with Testrpc as ablockchain 6.0.3 but I don’t know which version this emulator accept , any one can help me please ,

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## [Which solidity version compatible with this emulator](https://forum.soliditylang.org/t/which-solidity-version-compatible-with-this-emulator/357)

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**Author:** [@alwi79asma84](https://forum.soliditylang.org/u/alwi79asma84)\
**Replies:** 0\
**Last updated:** [June 28, 2021, 2:06pm UTC](https://forum.soliditylang.org/t/which-solidity-version-compatible-with-this-emulator/357 "2021-06-28T14:06:34Z")

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This testrpc version is used thereumJS TestRPC v6.0.3 (ganache-core: 2.0.2)

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## [Feedback Needed: Deployment & Verification Workflows](https://forum.soliditylang.org/t/feedback-needed-deployment-verification-workflows/206)

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**Author:** [@franzihei](https://forum.soliditylang.org/u/franzihei)\
**Replies:** 2\
**Last updated:** [March 29, 2021, 12:37pm UTC](https://forum.soliditylang.org/t/feedback-needed-deployment-verification-workflows/206 "2021-03-29T12:37:33Z")

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Hi everybody! We would love to get your feedback on something. In an effort to continuously improve the Sourcify verification experience, we would like to learn more about your deployment and verification workflows. S…

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## [OpenZeppelin Contracts 4.0 for Solidity 0.8 is here!](https://forum.soliditylang.org/t/openzeppelin-contracts-4-0-for-solidity-0-8-is-here/208)

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**Author:** [@abcoathup](https://forum.soliditylang.org/u/abcoathup)\
**Replies:** 1\
**Last updated:** [March 29, 2021, 10:27am UTC](https://forum.soliditylang.org/t/openzeppelin-contracts-4-0-for-solidity-0-8-is-here/208 "2021-03-29T10:27:14Z")

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OpenZeppelin Contracts 4.0 for Solidity 0.8 is here! :waving\_hand: Farewell SafeMath era :file\_cabinet: Reorganized Repository :fuel\_pump: Storage Optimizations :incoming\_envelope: Meta Transactions (GSN v2) support …

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## [Debugging Information](https://forum.soliditylang.org/t/debugging-information/77)

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**Author:** [@chriseth](https://forum.soliditylang.org/u/chriseth)\
**Replies:** 1\
**Last updated:** [February 17, 2021, 1:09am UTC](https://forum.soliditylang.org/t/debugging-information/77 "2021-02-17T01:09:35Z")

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Hello there! For a long time, we have been thinking about how to improve the debugging experience by providing more information about the structure of the bytecode. We would like to tackle this big problem incrementally…

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