CRYPTO61680 - Decentralised Finance: Lending and staking: Chargeable Gains: Examples: Example 10: exchange of liquidity provider tokens for tokens

Georgia wishes to provide liquidity to a Decentralised Finance (DeFi) lending platform. She holds:

  • 1,000 token A. »Ê¹ÚÌåÓýappse are in a section 104 pool with a total acquisition cost of £1,000.
  • 1,000 token B. »Ê¹ÚÌåÓýappse are in a section 104 pool with a total acquisition cost of £500.

For more information about section 104 pools see CRYPTO22200.

On 11/11/20XX, Georgia transfers 50 token A and 100 token B to the DeFi lending platform. »Ê¹ÚÌåÓýapp DeFi lending platform transfers 10 liquidity tokens to Georgia. At the time of this exchange the token A are valued at £1.20 each, the token B are valued at £0.60 each. »Ê¹ÚÌåÓýapp liquidity pool token is valued at £12.00 each.

Georgia decides that a just and reasonable basis for apportioning the value of the liquidity pool token is in proportion to the market value of the tokens she disposes of. »Ê¹ÚÌåÓýapp total market value of the tokens she disposes of is £60 (50 token A x £1.20 each) plus £60 (100 token B x £0.60 each) equals £120.

Georgia’s Chargeable Gains (CG) computation of her disposal of her token A is as follows:

. . £
Consideration Liquidity pool token - £120 x 60 / 120 60
Allowable costs Section 104 pool � £1,000 x 50 / 1,000 (50)
Gain . 10

Georgia’s section 104 pool for token A will be adjusted as follows:

Date Quantity of tokens Allowable costs (£)
Opening balance 1,000 1,000
11/11/20XX (50) (50)
Closing balance 950 950

Georgia’s CG computation of his disposal of her token B is as follows:

. . £
Consideration Liquidity pool token - £120 x 60 / 120 60
Allowable costs Section 104 pool � £500 x 100 / 1,000 (50)
Gain . 10

Georgia’s section 104 pool for token B will be adjusted as follows:

Date Quantity of tokens Allowable costs (£)
Opening balance 1,000 500
11/11/20XX (100) (50)
Closing balance 900 450

Georgia will be treated as having acquired the liquidity token for the total market value of the token A and token B that Georgia transfers to the DeFi lending platform. This is £60 (50 token A x £1.20 each) plus £60 (50 token B x £0.60 each) equals £120. This will go into a new section 104 pool:

Date Quantity of tokens Allowable costs (£)
Opening balance 0 0
11/11/20XX +10 +120
Closing balance 10 120

On 24/05/20X1, Georgia decides to withdraw half of her stake in the liquidity pool. She transfers 5 liquidity pool tokens to the DeFi lending platform.

At that time the balance of tokens in the liquidity pool has changed so that each liquidity pool token represents 5 token A and 20 token B. In return for the 5 liquidity pool tokens, the DeFi lending platform transfers 25 token A and 100 token B to Georgia. At the time of this exchange the token A are valued at £1.50 each, the token B are valued at £0.50 each. »Ê¹ÚÌåÓýapp liquidity tokens are valued at £17.50 each.

Georgia decides that a just and reasonable basis for apportioning the value of the liquidity token is in proportion to the market value of the tokens she receives. »Ê¹ÚÌåÓýapp total market value of the tokens she receives is £37.50 (25 token A x £1.50 each) plus £50 (100 token B x £0.50 each) equals £87.50.

Georgia’s CG computation of her disposal of her liquidity pool tokens is as follows:

. . £
Consideration Token A � 25 x £1.50; plus Token B � 100 x £0.50 87.50
Allowable costs Section 104 pool � £120 x 5 / 10 (60)
Gain . 27.50

Georgia’s section 104 pool for her liquidity pool tokens will be adjusted as follows:

Date Quantity of tokens Allowable costs (£)
Opening balance 10 120
24/05/20X1 (5) (60)
Closing balance 5 60

Georgia will be treated as having acquired the token A for an appropriate proportion of the market value of the liquidity pool tokens she transferred to the DeFi lending platform. This is £37.50 (£87.50 x 37.50 / 87.50). Georgia’s section 104 pool for token B will be adjusted as follows:

Date Quantity of tokens Allowable costs (£)
Opening balance 950 950
24/05/20X1 +25 +37.50
Closing balance 975 987.50

Georgia will be treated as having acquired the token B for an appropriate proportion of the market value of the liquidity pool tokens she transferred to the DeFi lending platform. This is £50.00 (£87.50 x 50.00 / 87.50). Georgia’s section 104 pool for token B will be adjusted as follows:

Date Quantity of tokens Allowable costs (£)
Opening balance 900 450
24/05/20X1 +100 +50
Closing balance 1,000 500