New YEED Swap Manual for DEX

MCS Token Official
YGGDRASH = MCS Token
4 min readAug 9, 2018

Hello, World!

Greetings from Team YGGDRASH.

This is the token swap manual using Etherscan and Metamask for those who own the old ‘locked’ YEED in decentralized exchanges (DEX). Please prepare a Metamask account and follow these instructions step by step. Please refer to the following link for Metamask installation: https://goo.gl/gu4ZZd

※ WARNING! Please start the process after reading this token swap manual thoroughly. YGGDRASH will not cover for the mistakes such as entering a wrong address, using a locked address, and more. PLEASE! carefully execute the token swap process. ※

1. Preparation

Please prepare an unlocked Metamask address. Please refer to the following link for Metamask address creation: https://goo.gl/gu4ZZd

※ WARNING! Swapping YEED with a locked address might make the new YEED unable to trade even after the unlock. ※

How to check your address status:

  1. Click on this link
  2. As shown in Figure 1–1, enter your Metamask address into 9. lockaddress and click on the “Query” button
  3. Check the output value of [lockaddress method Response] as shown in Figure 1–2
  4. If the value is “false”, the address is ready for the token swap
  5. If the value is “true”, please email us at “info@yggdrash.io”
Figure 1–1
Figure 1–2

2. Old YEED Withdrawal in DEX

Please access your account in the DEX (IDEX or ETHERDELTA), and withdraw the old ‘locked’ YEED to the account prepared in step 1. Continue to the next step after confirming the completion of withdrawal.

※ WARNING! YGGDRASH will not cover for the misuse of a locked address. PLEASE! carefully execute the token swap process. ※

3. Approve Stage

**Please make sure that Metamask extension is activated on Chrome.

  1. Click on this link.
  2. Click on the “Connect with Metamask” link next to the “Write Contract” subheading in the page as shown in Figure 3–1, and connect Etherscan and Metamask
  3. As shown in Figure 3–2, copy and paste 0x54b85b573c078d7adc76322841a170738c1e3207 into the spender (address) field under the section 1. approve
  4. Enter the YEED quantity owned into the value (uint256) field and click on the “Write” button
Figure 3–1
Figure 3–2
  • How to check quantity of your YEED?
  1. Click the link
  2. Put your address in the box “who(address)” of 6.balance of
  3. Click on the button “Query”
  4. Copy and paste all the numbers including all zeros
Figure 3–3

4. SwapToken

If you finished the approve procedure, please connect to the link (Swapcontract) for the swapToken procedure.

**Please make sure that Metamask extension is activated on Chrome.

  1. As shown in Figure 4–1, please click on the “Connect with Metamask” link to connect Etherscan and Metamask.
  2. Please enter the YEED quantity into the amount (uint256) field under the section 3. swapToken as shown in Figure 4–2.
  3. Click on the “Write” button
Figure 4–1
Figure 4–2

※ WARNING! Please continue after reading this token swap manual thoroughly. YGGDRASH will not cover for the mistakes such as entering a wrong address, using a locked address, and more. PLEASE! carefully execute the token swap process. ※

5. Check the Token Swap

  1. Click on this link (The new Token Contract)
  2. Enter your address in the who(address) field of 6.balanceOf as shown in Figure 5–1
  3. Click on “Query” for check the swapped tokens as shown in Figure 5–2
Figure 5–1
Figure 5–2

This concludes the token swap manual for swapping the old ‘locked’ YEED registered in the decentralized exchanges such as IDEX and ETHERDELTA with the new YEED upgraded with the new Smart Contract.

If you have any questions, please email us at info@yggdrash.io. We will get back to you in orderly fashion.

Thank you for your ongoing support and faith in YGGDRASH Project.

<Team YGGDRASH>

Official YGGDRASH Smart Contract Address:

0xca2796f9f61dc7b238aab043971e49c6164df375

--

--

MCS Token Official
YGGDRASH = MCS Token

THE ESSENCE OF THE MCS ECOSYSTEM AND THE ONLY TOKEN FOR YOUR FINANCIAL FREEDOM