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    • Bancor V3
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      • About Bancor
      • What Can I Do With Bancor?
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      • Why Use Bancor?
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          • How to Create an Auto Compounding Rewards Program
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        • approve() / allowance()
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        • tradeBySourceAmount()
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        • depositFor()
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        • depositAndJoin()
      • Removing Liquidity
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          • initWithdrawal()
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        • protectedTokenWhitelist()
    • Data & Events
      • General Data
        • contextId
      • Trading Data
        • event TokensTraded()
      • Liquidity Data
        • TotalLiquidityUpdated()
        • TradingLiquidityUpdated()
        • TokensDeposited()
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        • WithdrawalInitiated()
        • WithdrawalCancelled()
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        • LockDurationUpdated()
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        • FlashLoanCompleted()
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          • Event ProviderJoined()
          • Event ProviderLeft()
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          • Event RewardsClaimed()
          • Event RewardsStaked()
  • Developer Guides
    • Bancor Vortex Burner
    • Bancor Etherscan Guide
      • Etherscan Basics
      • Deposit
      • Deposit and Join
      • Rewards: Joining Standard Rewards
      • Rewards: Stake & Claim
      • Rewards: Leaving the Rewards Contract
      • Withdrawing Tokens
        • Initiating the Withdrawal
        • Completing the Withdrawal
      • Migrating V2.1 Positions
      • Rewards: Auto Compounding Rewards Distribution
    • REST API
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On this page
  • event TradingLiquidityUpdated()
  • Uses
  • Triggered By
  1. Contracts & Functions
  2. Data & Events
  3. Liquidity Data

TradingLiquidityUpdated()

event TradingLiquidityUpdated()

This event is triggered by changes in the amount of available trading liquidity, including trades, deposits, and withdrawals.

This event is typically emitted twice to indicate the change in both TOKEN and BNT trade liquidity

event TradingLiquidityUpdated(
    bytes32 indexed contextId,
    Token indexed pool,
    Token indexed token,
    uint256 prevLiquidity,
    uint256 newLiquidity
);
Parameter Name
Type
Description

contextId

bytes32

Unique identifier for the specific transaction (can be used for grouping multiple events)

pool

Token

The address of the Bancor pool token (bnToken)

token

Token

The address of the token

prevLiquidity

unit256

The total number of tokens in the liquidity pool before the transaction

newLiquidity

unit256

The total number of tokens in the liquidity pool after the transaction

Uses

This event can be used to:

  • Monitor changes in liquidity pools

  • Monitor the amount of liquidity in pools

Triggered By

This event is triggered by the following functions:

  • trade()

  • deposit()

  • depositPermitted()

  • depositFor()

  • depositForPermitted()

  • withdraw()

PreviousTotalLiquidityUpdated()NextTokensDeposited()

Last updated 2 years ago