Include section on arithmetic checks

Author: 0xPhaze

README.md

@@ -17,6 +17,7 @@ We welcome contributions, and you can contribute by following our [contributing
   - [EVM Opcodes](./learn_evm/evm_opcodes.md): Details on all EVM opcodes
   - [Transaction Tracing](./learn_evm/tracing.md): Helper scripts and guidance for generating and navigating transaction traces
   - [Yellow Paper Guidance](./learn_evm/yellow-paper.md): Symbol reference for more easily reading the Ethereum yellow paper
+  - [Arithmetic Checks](./learn_evm/arithmetic-checks.md): A guide to performing arithmetic checks in the EVM
   - [Forks <> EIPs](./learn_evm/eips_forks.md): Summarize the EIPs included in each Ethereum fork
     - [Forks <> CIPs](./learn_evm/cips_forks.md): Summarize the CIPs and EIPs included in each Celo fork *(EVM-compatible chain)*
     - [Upgrades <> TIPs](./learn_evm/tips_upgrades.md): Summarize the TIPs included in each TRON upgrade *(EVM-compatible chain)*

SUMMARY.md

@@ -11,6 +11,7 @@
 - [Learn EVM](./learn_evm/README.md)
     - [EVM Opcode Reference](./learn_evm/evm_opcodes.md)
     - [Transaction Tracing](./learn_evm/tracing.md)
+    - [Arithmetic Checks](./learn_evm/arithmetic-checks.md)
     - [Yellow Paper Guidance](./learn_evm/yellow-paper.md):
         - [Forks <> EIPs](./learn_evm/eips_forks.md)
         - [Forks <> CIPs](./learn_evm/cips_forks.md)

book

@@ -0,0 +1 @@
+Subproject commit c7f4f09d0d089d13c26d8d17dcb17456f280b27b

learn_evm/README.md

@@ -5,6 +5,7 @@ List of EVM technical knowledge
 - [EVM Opcode Reference](evm_opcodes.md): Reference and notes for each of the EVM opcodes
 - [Transaction Tracing](tracing.md): Helper scripts and guidance for generating and navigating transaction traces
 - [Yellow Paper Guidance](yellow-paper.md): Symbol reference for more easily reading the Ethereum yellow paper
+- [Arithmetic Checks](./arithmetic-checks.md): A guide to performing arithmetic checks in the EVM
 - [Forks <> EIPs](eips_forks.md): Summarize the EIPs included in each fork
   - [Forks <> CIPs](cips_forks.md): Summarize the CIPs and EIPs included in each Celo fork *(EVM-compatible chain)*
   - [Upgrades <> TIPs](tips_upgrades.md): Summarize the TIPs included in each TRON upgrade *(EVM-compatible chain)*