EIP-214 STATICCALL

Documentation for tests/byzantium/eip214_staticcall@c17999c0.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/byzantium/eip214_staticcall --fork Amsterdam

Test cases for EIP-214: STATICCALL opcode.

EIP-214 introduced the STATICCALL opcode which creates a read-only call context. Any state-modifying operations (including CALL with non-zero value) within a STATICCALL context will cause the call to fail.