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Emuswap

EmuSwap - Multi token swap contract.

contracts/ EmuToken xEmuToken StakingRewards

scripts/ pool get_quote_a_to_exact_b get_quote_v_to_exact_a get_quote_exact_a_to_b get_quote_exact_b_to_a get_quotes staking get_farm_meta get_pending_rewards read_stakes_info

        get_dao_fee_percentage
        get_lp_fee_percentage
        get_pool_ids
        get_pool_meta
        get_pools_meta
        read_fees_collected

transactions EmuSwap admin create_new_pool toggle_pool_freeze update_dap_fee_percentage update_lp_fee_percentage user add_liquidity remove_liquidity swap

        EmuToken

        Staking
        xEmu

  • Admin can

    • create new pool by providing inital liquidity
    • freeze/unfreeze any pool (new pools frozen by default)

  • Users can interact with any pool

    • Trade
    • Add liquidity
    • Remove liquidity

Emulator Tests

  1. Run emulator flow emulator --verbose

  2. In new terminal window ./bash/test.sh

Notes on test accounts

The test account key details in flow.json were created as follows:

First generate a determenistic key pairs from seed (minimum 32byte seed)

flow keys generate --seed="abcdefghijklmnopqrstuvwxyz0123456789"

Returns:

  • Private Key:
    bda17f3a07e924c56f66e76a38246259f17b66c5f6233fd1db4c32ba8b1702b6
  • Public Key 2921bbc5acf75417b09ef1cc7981f2a57cc7ee00df71afaddde94991b6f26fb4da66a4b9bea1ee8a555dbba62626ba7c0437e4c6800d25203c915161bed6e4f2
flow keys generate --seed="Test_User_Account_seed_phrase_000001"

Returns:

  • Private Key: c3c402f4b5ac76dd16b9d60de899c01e2d3c5ae153efdd2ca7fe91ad754abd73
  • Public Key: e5b78d3e1d28ecccaa62bbf869df5b6b06a3f0330a46651b2e29c5a0e53b4cd9659f2a0a0555c6de55caedc08475a81e6670ec62c93acbcfe62a45a20226a323
flow keys generate 
--seed="Test_User_Account_seed_phrase_000002"
  • Private Key: c89af7e50eb5c927e66d040a93e02a7a6ffbcd950ab9d6fcbea235f9217b4836
  • Public Key: 62410c9c523d7a04f8b5c1b478cbada16d70125be9c8e137baa843a16a430da70d215fb6d6fc9ca68d4b7b3f2e7624db8785006b3fe977e25ca459612178723a

Feed public key(s) to create account(s)

flow accounts create --key="2921bbc5acf75417b09ef1cc7981f2a57cc7ee00df71afaddde94991b6f26fb4da66a4b9bea1ee8a555dbba62626ba7c0437e4c6800d25203c915161bed6e4f2"

Returns: 0x01cf0e2f2f715450

flow accounts create --key="e5b78d3e1d28ecccaa62bbf869df5b6b06a3f0330a46651b2e29c5a0e53b4cd9659f2a0a0555c6de55caedc08475a81e6670ec62c93acbcfe62a45a20226a323"

Returns: 0x179b6b1cb6755e31

flow accounts create --key="62410c9c523d7a04f8b5c1b478cbada16d70125be9c8e137baa843a16a430da70d215fb6d6fc9ca68d4b7b3f2e7624db8785006b3fe977e25ca459612178723a"

Returns: 0xf3fcd2c1a78f5eee

These accounts are hardcoded and aliased in flow.json

Accounts need to be created manually 'onchain' after launching the emulator.

The setup.sh script automates the account creation.