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Ref Finance V1 合约用户交互指南:从代币兑换到流动性管理

2025-06-19 09:24:04作者:史锋燃Gardner

前言

Ref Finance 是一个基于 NEAR 协议的去中心化交易平台,其智能合约(ref-contracts)提供了丰富的 DeFi 功能。本文将详细介绍如何使用命令行与 Ref V1 合约进行交互,包括代币兑换和流动性管理两大核心功能。

代币兑换操作指南

准备工作

在进行代币兑换前,需要确保目标代币已在用户账户注册:

# 检查目标代币是否已注册
near view token_out.testnet storage_balance_of '{"account_id": "alice.testnet"}'

# 若未注册,需先进行注册
near call token_out.testnet storage_deposit '{"account_id": "alice.testnet", "registration_only": true}' --accountId=alice.testnet --deposit=1

单笔兑换操作

构建兑换操作的基本参数:

# 定义单笔兑换操作
export ACT='{\"pool_id\": 123, \"token_in\": \"token_in.testnet\", \"token_out\": \"token_out.testnet\", \"min_amount_out\": \"0\"}'
export ACTS='{\"actions\": ['$ACT']}'

多笔兑换操作(支持兑换路径)

Ref Finance 支持多笔兑换组合,实现更复杂的兑换路径:

# 定义多笔兑换操作
export ACT1='{\"pool_id\": 123, \"token_in\": \"token1.testnet\", \"token_out\": \"token2.testnet\", \"min_amount_out\": \"0\"}'
export ACT2='{\"pool_id\": 456, \"token_in\": \"token2.testnet\", \"token_out\": \"token3.testnet\", \"min_amount_out\": \"0\"}'
export ACTS='{\"actions\": ['$ACT1', '$ACT2']}'

高级选项配置

  1. 推荐人ID(可选):
export ACTS='{\"actions\": ['$ACT'],\"referral_id\":\"referral.testnet\"}'
  1. 自动解包wNEAR: 默认情况下,系统会跳过wNEAR解包操作。如需自动解包,可设置:
export ACTS='{\"actions\": ['$ACT'],\"skip_unwrap_near\":false}'

执行兑换操作

near call token1.testnet ft_transfer_call '{"receiver_id": "ref-v1.testnet", "amount": "1000", "msg": "'$ACTS'"}' --accountId=alice.testnet --depositYocto=1 --gas=100$TGAS

流动性管理指南

内部账户设置

在管理流动性前,用户需建立内部账户:

# 注册为Ref用户
near call ref-v1.testnet storage_deposit '{"account_id": "alice.testnet", "registration_only": false}' --accountId=alice.testnet --deposit=0.1

# 查询注册状态
near view ref-v1.testnet storage_balance_of '{"account_id": "alice.testnet"}'

代币存取操作

  1. 存入代币
near call token1.testnet ft_transfer_call '{"receiver_id": "ref-v1.testnet", "amount": "100", "msg": ""}' --accountId=alice.testnet --depositYocto=1 --gas=100$TGAS
  1. 查询存款
near view ref-v1.testnet get_deposits '{"account_id": "alice.testnet"}'
near view ref-v1.testnet get_deposit '{"account_id": "alice.testnet", "token_id": "token1.testnet"}'
  1. 提取代币
near call ref-v1.testnet withdraw '{"skip_unwrap_near": false, "token_id": "wrap.testnet","amount": "1000000000000000000000000","unregister": false}' --account_id=alice.testnet --depositYocto=1 --gas=100$TGAS

添加流动性

  1. 查询池信息
near view ref-v1.testnet get_pool_by_ids '{"pool_ids": [1, 2, 5]}'
near view ref-v1.testnet get_stable_pool '{"pool_id": 0}'
near view ref-v1.testnet get_rated_pool '{"pool_id": 1}'
  1. 标准池添加流动性
near call ref-v1.testnet add_liquidity '{"pool_id": 123, "amounts":[ "100","200"]}' --accountId=alice.testnet --deposit=0.01
  1. 稳定池特殊操作: 稳定池支持非对称添加流动性:
near call ref-v1.testnet add_liquidity '{"pool_id": 1234, "amounts":[ "100","0"]}' --accountId=alice.testnet --deposit=0.01
  1. 查询LP代币余额
near view ref-v1.testnet mft_balance_of '{"token_id": ":123", "account_id": "alice.testnet"}'

流动性转移

  1. 注册检查
near view ref-v1.testnet mft_has_registered '{"token_id":":123", "account_id": "bob.testnet"}'
near call ref-v1.testnet mft_register '{"token_id":":123", "account_id": "bob.testnet"}' --accountId=alice.testnet --deposit=0.01
  1. 执行转移
near call ref-v1.testnet mft_transfer '{"token_id":":123", "receiver_id": "bob.testnet", "amount": "12345", "memo": "test transfer"}' --accountId=alice.testnet --depositYocto 1 --gas=100$TGAS

移除流动性

  1. 按份额移除
near call ref-v1.testnet remove_liquidity '{"pool_id": 123, "shares": "1234", "min_amounts": ["0", "0"]}' --accountId=alice.testnet --depositYocto=1
  1. 稳定池按代币数量移除
near call ref-v1.testnet remove_liquidity_by_tokens '{"pool_id": 1234, "amounts": [ "123", "98"], "max_burn_shares": "120"}' --account_id=alice.testnet --depositYocto=1

结语

本文详细介绍了Ref Finance V1合约的核心交互操作,包括代币兑换和流动性管理两大功能。通过掌握这些基本操作,用户可以充分利用Ref Finance提供的DeFi服务,实现资产的高效管理和增值。在实际操作中,建议先进行小金额测试,熟悉流程后再进行大额操作。

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