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  • About Bancor Network
    • Bancor V3
    • Bancor Basics
      • About Bancor
      • What Can I Do With Bancor?
      • Liquidity Pools
      • Single-Side Liquidity
      • Why Use Bancor?
      • Resources
    • Resources for DAOs
      • Token Whitelisting Requirements
      • Liquidity Mining
        • Auto Compounding Rewards
          • How Auto Compounding Rewards work
          • How to Create an Auto Compounding Rewards Program
          • Custom Rewards Programs
        • Dual Liquidity Mining
        • Standard (External) Rewards
    • Security & Audits
      • Multisig Rights
      • Oracles
      • DAO MSIG Intervention Policy
  • Contracts & Functions
    • Contracts
    • Write Functions
      • Transaction Prerequisites
        • approve() / allowance()
      • Trading
        • tradeBySourceAmount()
        • tradeByTargetAmount()
        • Trading Troubleshooting
      • Adding Liquidity
        • deposit()
        • depositFor()
        • Deposit Troubleshooting
        • depositAndJoin()
      • Removing Liquidity
        • Initiating Cooldown
          • initWithdrawal()
        • withdraw()
        • cancelWithdrawal()
        • Withdraw Troubleshooting
      • Flashloan
        • flashLoan()
        • Flashloan Troubleshooting
      • Migrating Liquidity to v3
        • Migrating Bancor positions to v3
          • migratePositions()
          • migratePoolTokens()
          • Errors and Troubleshooting
        • Migrating from Uniswap v2
          • migrateUniswapV2Position()
        • Migrating from Sushiswap
          • migrateSushiSwapV1Position()
      • Rewards
        • join()
        • stakeRewards()
        • autoProcessRewards()
        • claimRewards()
        • leave()
      • Surplus migration
        • withdrawPOL()
      • Network Fees
        • burnNetworkFees()
    • Read Functions
      • Rewards
        • Standard rewards
          • Identify if a program exists
            • Auto Compounding
            • Standard Rewards
          • programIds()
          • programs()
          • providerProgramIds()
          • pendingRewards()
          • latestProgramId()
          • isProgramActive()
          • isProgramEnabled()
          • providerStake()
          • programStake()
          • providerRewards()
        • Auto compounding rewards
          • bnToken balance
          • isProgramActive()
          • isProgramPaused()
          • pools()
          • program()
          • programs()
      • Liquidity Pool Details
        • liquidityPools()
        • isPoolValid()
        • isPoolStable()
        • tradingLiquidity()
        • depositingEnabled()
        • poolFundingLimit()
      • Trades
        • tradeOutputBySourceAmount()
        • tradeInputByTargetAmount()
        • tradingEnabled()
        • tradingFeePMM()
      • Withdrawals
        • isReadyForWithdrawal()
        • withdrawalRequest()
        • withdrawalAmounts()
        • withdrawalRequestIds()
        • withdrawalRequestCount()
        • lockDuration()
      • Pool Token Information
        • poolToken()
        • collectionByPool()
        • poolTokenToUnderlying()
        • underlyingToPoolToken()
      • Vortex
        • pendingNetworkFeeAmount()
        • minNetworkFeeBurn()
      • Surplus whitelist
        • protectedTokenWhitelist()
    • Data & Events
      • General Data
        • contextId
      • Trading Data
        • event TokensTraded()
      • Liquidity Data
        • TotalLiquidityUpdated()
        • TradingLiquidityUpdated()
        • TokensDeposited()
        • TokensWithdrawn()
        • WithdrawalInitiated()
        • WithdrawalCancelled()
        • WithdrawalCompleted()
        • LockDurationUpdated()
        • Cross AMM Migration Data
          • UniswapV2PositionMigrated()
          • SushiswapV1PositionMigrated()
      • Flashloan Data
        • FlashLoanCompleted()
        • FlashLoanFeePPMUpdated()
      • Rewards
        • Staking and Unstaking
          • Event ProviderJoined()
          • Event ProviderLeft()
        • Claiming and Restaking Rewards
          • 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
      • API Reference
      • DLT Identifier
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On this page
  • event TotalLiquidityUpdated()
  • Uses
  • Triggered By
  1. Contracts & Functions
  2. Data & Events
  3. Liquidity Data

TotalLiquidityUpdated()

event TotalLiquidityUpdated()

Every deposit and withdrawal on Bancor emits this event to indicate the updated pool size.

event TotalLiquidityUpdated(
        bytes32 indexed contextId,
        Token indexed pool,
        uint256 liquidity,
        uint256 stakedBalance,
        uint256 poolTokenSupply
);
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 token

liquidity

unit256

The number of tokens available in the trading pool

stakedBalance

unit256

The total number of tokens staked in the pool

poolTokenSupply

unit256

The number of Bancor outstanding pool tokens (bnTokens)

Uses

This event can be used to:

  • Monitor liquidity changes

  • Track TVL

  • Track total deposits vs trading liquidity

Triggered By

This event is triggered by the following functions:

  • deposit()

  • depositPermitted()

  • depositFor()

  • depositForPermitted()

  • withdraw()

PreviousLiquidity DataNextTradingLiquidityUpdated()

Last updated 2 years ago