## Single gas transfer test
### Source file
[single_gas_transfer.rs](../../tests/docker_01_basic/single_gas_transfer.rs)
### Description
Test is performing the simplest possible transfer of native (ETH or MATIC) token.
### Setup
- Common test [setup](./common-test-setup.md) is used
- Simple Geth without limits
- Simple RPC proxy without any limits
### What is tested:
- Runtime time lower than 30 secs
- Checking number of events emitted
- 1 Transfer event
- 1 Transaction confirmed event
- Check if gas_limit of transaction set to 21000
- Checking if transfer was successful (check balance of receiver and sender)
- Check if number of RPC calls is withing limits 10-40 (right now)
### Notes:
- Expected runtime under 10 seconds
- Expected fee paid: 0.000025336024875
- No batching is used in this test.
- No approve should be run.
- No multi payment contract should be used.