# 区块链网络 & 分叉
Dear MEXCers,The eCash (XEC) mainnet upgrade is expected to take place at approximately 2023-11-15 15:00 (UTC). To support the mainnet upgrade, MEXC will suspend deposits and withdrawals of XEC during the upgrade process.Please note:The trading of XEC will not be affected during the network upgrade;MEXC will handle all technical requirements involved for all users holding XEC in their MEXC accounts;The eCash (XEC) mainnet upgrade will not result in new tokens being created;MEXC will reopen deposits and withdrawals for XEC once we deem the upgraded network to be stable, which will not be further announced.For more upgrade information, please refer to: https://e.cash/upgradeWe apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team3 November 2023
Dear MEXCers,The NULS (NULS) mainnet upgrade is expected to take place at block 13012000, approximately at 2023-11-02 08:00 (UTC). To support the upgrade, MEXC will suspend deposits and withdrawals of NULS at 2023-11-02 07:00 (UTC). Please note:The trading of NULS will not be affected during the network upgrade;MEXC will handle all technical requirements involved for all users holding NULS in their MEXC accounts;The NULS (NULS) mainnet upgrade will not result in new tokens being created;MEXC will reopen deposits and withdrawals for NULS once we deem the upgraded network to be stable, which will not be further announced.For more upgrade information, please refer to:Announcement of NULS Mainnet Upgraded to v2.17.0We apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team2 November 2023
Dear MEXCers,MEXC will support the BitShares (BTS) and IoTeX (IOTX) mainnet upgrades with the following arrangements:Deposits and withdrawals for BTS will be suspended at 2023-11-16 12:00:00 (UTC);Deposits and withdrawals for IOTX will be suspended at 2023-11-05 16:00:00 (UTC);The trading of BTS and IOTX will not be affected during the mainnet upgrades.Please note:The BitShares (BTS) mainnet upgrade is expected to take place at 2023-11-16 14:00:00 (UTC);The IoTeX (IOTX) mainnet upgrade is expected to take place at 2023-11-05 23:59:00 (UTC); MEXC will handle all technical requirements involved for all users holding BTS or IOTX in their MEXC accounts;The mainnet upgrades will not result in the creation of new tokens;MEXC will resume deposit and withdrawal for BTS and IOTX once we deem the upgraded network to be stable, which will not be further announced.Learn more:https://github.com/bitshares/bitshares-core/releases/tag/7.0.0https://github.com/iotexproject/iotex-core/releases/tag/v1.12.0https://github.com/iotexproject/iotex-bootstrap/blob/master/changelog/v1.12.0-release-note.We apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team30 October 2023
Dear MEXCers,The Harmony (ONE) mainnet upgrade is expected to take place at epoch 1673 (block 49152000), approximately at 2023-11-02 17:30 (UTC). To support the upgrade, MEXC will suspend deposits and withdrawals of ONE during the upgrade process.Please note:The trading of ONE will not be affected during the network upgrade;MEXC will handle all technical requirements involved for all users holding ONE in their MEXC accounts;The Harmony (ONE) mainnet upgrade will not result in new tokens being created;MEXC will reopen deposits and withdrawals for ONE once we deem the upgraded network to be stable, which will not be further announced.For more upgrade information, please refer to:Harmony Mainnet Release 2023.3.0We apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team30 October 2023
Dear MEXCers,The Ronin (RON) network upgrade and hard fork will take place at the block height of 28,825,400, or approximately at 2023-10-26 07:00 (UTC). To support this, MEXC will suspend deposits and withdrawals of RON at 2023-10-26 06:00 (UTC).Please note:Trading for RON will not be affected during the upgrade;The mainnet upgrade and hard fork will not result in the creation of new tokens;Deposits and withdrawals of RON will be resumed as soon as possible after this upgrade, which will not be further announced.Learn more:Ronin Lucas (v.2.6.2) Upgrade NoticeWe apologize for any inconvenience this may cause. Thanks for your support! Find us onTwitter | Telegram | Medium | Facebook | Discord｜Instagram｜Blog Buy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/invite Enjoy trading on MEXC.The MEXC Team25 October 2023
Dear MEXCers,MEXC will open the deposits and withdrawals of native USD Coin (USDC) on the Optimism network at 2023-10-26 06:00 (UTC).Please note:Deposits and withdrawals of USD Coin Bridged (USDC.e) on the Optimism network are already supported on MEXC. On the deposit/withdrawal page, the network name of USD Coin Bridged (USDC.e) on the Optimism network is shown as Optimism (Bridged).On the deposit/withdrawal page, the network name of the native USD Coin (USDC) on the Optimism network will be shown as Optimism. Please make confirmations before making deposits/withdrawals to avoid any asset losses.USD Coin Bridged (USDC.e) contract address:https://optimistic.etherscan.io/token/0x7f5c764cbc14f9669b88837ca1490cca17c31607Native USD Coin (USDC) contract address:https://optimistic.etherscan.io/token/0x0b2c639c533813f4aa9d7837caf62653d097ff85Thanks for your support!Find us onTwitter | Telegram | Medium | Facebook | Discord｜Instagram｜BlogBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team26 October 2023
Dear MEXCers,MEXC will support the Chiliz (CHZ) 2.0 mainnet integration and swap, which will include all of Chiliz’s fan tokens supported on MEXC. Chiliz’s fan tokens on MEXC include: PortugalNationalTeam (POR), Arsenal Fan Token (AFC), InterMilanFanToken (INTER), Manchester City Fan (CITY), FC Barcelona FT (BAR), AC Milan Fan Token (ACM), Sao Paulo FC FT (SPFC), Argentine Football (ARG), OG (OG), Paris Saint-Germain (PSG), Crystal Palace FT (CPFC), S.C. Corinthians FT (SCCP), Flamengo Fan Token (MENGO), Napoli Fan Token (NAP), Valencia CF FT (VCF), Everton FC Fan Token (EFC), Sauber FT (SAUBER), Leeds United FT (LUFC), AS Monaco (ASM)For the above fan tokens, MEXC will conduct token swaps in batches with the following arrangements:Deposits and withdrawals of POR, AFC and INTER will be closed at 2023-10-24 08:00 (UTC);During the swap, trading for POR, AFC, and INTER will not be affected;POR, AFC, and INTER tokens will be swapped from Chiliz Legacy Chain to CAP20 standard at a ratio of 1:1;The arrangements of token swaps for the rest fan tokens will be announced separately.Please note:MEXC will not support token swaps for POR, AFC, and INTER tokens deposited after the closure of deposits.MEXC no longer supports deposits for old POR, AFC, and INTER tokens after the token swap. Please make confirmation before depositing tokens to avoid any asset losses.The opening time of deposits and withdrawals for new POR, AFC, and INTER tokens will be announced in a separate announcement.For further information, please refer to:New Look Chiliz Calls on Sports and Entertainment BrandsChiliz BridgeWe apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team23 October 2023
Dear MEXCers,As the APTOS network is undergoing network maintenance, MEXC suspended deposits and withdrawals for tokens on the APTOS network.Please note:Trading for tokens on the APTOS network will not be affected during the maintenance.Deposits and withdrawals will be resumed as soon as possible after the maintenance, which will not be further announced.We apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Medium | Facebook | Discord｜Instagram｜BlogBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team19 October 2023
Dear MEXCers,According to the aelf (ELF) team, aelf v1.6.0 will be activated at block height 175663892, estimated at 2023-10-17 10:00 (UTC). To support the upgrade, MEXC has suspended deposits and withdrawals of ELF.Please note:Trading for ELF will not be affected during the upgrade.Deposits and withdrawals of ELF will be resumed as soon as possible after this upgrade.Learn more:Advance Notice: aelf v1.6.0 UpgradeWe apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Medium | Facebook | Discord｜Instagram｜BlogBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team17 October 2023
Dear MEXCers,MEXC will support the Terra (LUNA) and Sei Network (SEI) mainnet upgrades with the following arrangements:Deposits and withdrawals for LUNA will be suspended at 2023-10-18 09:30:00 (UTC);Deposits and withdrawals for SEI will be suspended at 2023-10-23 07:00:00 (UTC);The trading of LUNA and SEI will not be affected during the mainnet upgrade.Please note:The Terra (LUNA) mainnet upgrade is expected to take place at the block height of 7316000, estimated at 2023-10-18 11:30:42 (UTC);The Sei Network (SEI) mainnet upgrade is expected to take place at block height of 34078260, estimated at 2023-10-23 09:02:50 (UTC); The mainnet upgrades will not result in the creation of new tokens;MEXC will resume deposit and withdrawal for LUNA and SEI once we deem the upgraded network to be stable, which will not be further announced.Learn more:https://github.com/sei-protocol/sei-chain/releases/tag/v3.2.1https://github.com/terra-money/core/releases/tag/v2.5.1We apologize for any inconvenience this may cause. Thanks for your support!Find us onTwitter | Telegram | Facebook | Discord｜Instagram｜Blog | Reddit | YouTubeBuy USDT Instantly here: https://otc.mexc.com/Refer a friend to enjoy a high rebate, create your personalized invitation link today:https://www.mexc.com/inviteEnjoy trading on MEXC.The MEXC Team16 October 2023