<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<title>mell-defiのブログ</title>
<link>https://ameblo.jp/mell-defi/</link>
<atom:link href="https://rssblog.ameba.jp/mell-defi/rss20.xml" rel="self" type="application/rss+xml" />
<atom:link rel="hub" href="http://pubsubhubbub.appspot.com" />
<description>ブログの説明を入力します。</description>
<language>ja</language>
<item>
<title>How do I send bridged tokens to someone else’s w</title>
<description>
<![CDATA[ <p><img alt="How do I send bridged tokens to someone else’s wallet?" src="https://i.ibb.co/tkmB1Hk/post-0044.jpg" style="max-width:100%;height:auto;"></p><p>A cross-chain transfer to another person’s wallet is a bridge deposit whose destination recipient is that person’s address. The key condition is that the recipient must be set correctly before the source-chain transaction is submitted, because most bridge fills follow the recipient encoded in that deposit. If you are comparing routes with a <a href="https://www.tumblr.com/verdantvalleyskull/829354766996045824/what-is-a-bungee-bridge">bungee bridge</a>, check that the quoted route carries the intended destination address as well as the right destination chain and output token.</p><h2>How does the recipient get set?</h2><p>The bridge transaction records parameters such as the destination chain ID, output token, output amount and recipient. In an intent-based route such as Across Protocol, a relayer watches for the source deposit, advances its own liquidity on the destination chain, and calls the destination contract to deliver the output token to the recorded recipient. The later settlement between relayer and protocol does not change who received the tokens.</p><p>For example, suppose you bridge USDC from Ethereum to Optimism. Before signing, the recipient field should contain the other person’s Optimism-compatible address; using your own address sends the fill to you, even if the other person supplied the funds or expects the tokens. Wallets on EVM chains often share the same address format, but verify that the recipient controls that address on Optimism.</p><p>A route that swaps while bridging adds another constraint: the recipient usually receives the destination output token, not the source token, and the output amount reflects the quoted swap and bridge terms. The exact parameters and any ability to update them depend on the protocol and route; a transaction aggregator can help compare routes, but it cannot override a recipient fixed by the protocol after submission.</p><h2>What should I check while the transfer is pending?</h2><p>First establish whether the source transaction succeeded and emitted the bridge deposit. A wallet may show “pending” while a transaction is still awaiting inclusion; if it is included, inspect the source receipt and deposit event, then track the bridge transfer using its transaction hash or deposit ID. In Across, for example, pending means the deposit has not yet been filled, while filled means the relayer completed the destination delivery.</p><p>Match the recorded recipient, destination chain, output token and amount against what you intended. Also inspect the fillDeadline and, where present, exclusivityDeadline: the first is the deadline for a relayer fill, while the second marks how long an exclusive relayer has priority. An exclusivity period can explain why another relayer has not yet taken over; it does not mean the destination transfer has already happened.</p><p>Do not treat the source transaction’s success as proof that the destination transfer is complete. Confirm a destination-chain fill transaction and check the recipient’s token balance on that chain. If the token is absent but the fill succeeded, verify the token contract address and chain in the recipient’s wallet or explorer; the wallet may simply not display that asset by default.</p><h2>What if the address was wrong or the transfer failed?</h2><p>If the deposit is still unfilled, check whether that route supports a signed speed-up or deposit modification. Across V3 supports a depositor-signed speed-up that can update the recipient, output amount and message; this is protocol-specific, requires the depositor’s signature, and should be confirmed against the actual deposit and current route. Do not assume that sending a second transaction or asking the recipient to claim will redirect an existing deposit.</p><p>If the fill deadline passes without a fill, the transfer may become eligible for a refund under that protocol’s rules. Track it until the status reaches a terminal state such as refunded, and confirm which address receives the refund; it may be the configured refund address rather than the intended destination recipient. A “failed” message can also refer only to a wallet, explorer or route tracker, so check the on-chain receipts before retrying and risking a duplicate transfer.</p><p>Once a fill has executed to the wrong address, the bridge generally cannot reverse it. Recovery then depends on the recipient address: if it belongs to someone you can contact, ask them to send the tokens onward; if it is a contract or an address you cannot control, there may be no recovery path. Treat any request for a seed phrase or private key as a theft attempt.</p><h2>What is the safest next step?</h2><p>For a new transfer, confirm the destination chain and output token with the recipient, then copy their address directly and compare it character by character before signing. For a pending transfer, use the deposit record to confirm the encoded recipient and fill deadline; for an expired or failed one, establish whether the funds were filled, refunded or remain recoverable before submitting anything else. A bungee bridge route can help locate a cross-chain path, but the recipient in the submitted deposit determines where that route delivers.</p>
]]>
</description>
<link>https://ameblo.jp/mell-defi/entry-12980590882.html</link>
<pubDate>Sun, 04 Oct 2026 13:50:43 +0900</pubDate>
</item>
<item>
<title>How to Forecast Monthly TRON Transfer Energy</title>
<description>
<![CDATA[ <p>Forecast monthly TRON transfer Energy by measuring how much recent transfers used, grouping them by recipient and transaction type, then projecting those counts across the coming month. Add a reserve for changing contract costs and busy days: the monthly total helps with budgeting, while the daily peak determines how much resource to arrange at once.</p><h2>What should a business count?</h2><p>Start with state-changing contract calls, not every payment recorded in your accounting system. A USDT transfer on TRON mainnet is a smart contract call executed by the TRON Virtual Machine (TVM); it consumes Energy, while a simple TRX transfer mainly uses Bandwidth. Read-only balance checks do not consume on-chain Energy.</p><p>Separate transfers into groups that can have different resource use: token and contract, recipient state, and any other meaningful transaction type. For USDT, a recipient with no existing token balance may require more Energy than one with a balance, because the contract has to create a new storage entry. Treat roughly 65,000 Energy for an existing balance and 131,000 for a zero balance as illustrative starting points, then replace them with your own receipt data.</p><p>Resource choice affects the budget as well as the forecast. With too little Energy, TRON can burn the sender’s TRX for the shortfall; businesses can instead stake TRX or arrange delegated Energy. If you are comparing ways to prepare a wallet for recurring transfers, <a href="https://paragraph.com/@ai-defi-news/how-do-i-use-tron-energy-to-send-usdt-from-my-wallet">TRON energy</a> is the resource to arrange before the calls are sent.</p><h2>How do you turn transaction history into a forecast?</h2><p>Use transaction receipts for actual Energy consumed, rather than inferring cost from the amount of USDT sent. In TRONSCAN, review a representative sample of confirmed transfers and record the Energy usage, token contract, recipient state where available, and date. Estimate a call before broadcasting when useful, but use receipts to calibrate the monthly plan.</p><p>For example, suppose a business expects 4,000 USDT transfers next month. If its sample suggests 85% go to recipients with an existing USDT balance and 15% to recipients with none, the illustrative baseline is (3,400 × 65,000) + (600 × 131,000) = 299.6 million Energy. A 15% planning reserve would make the monthly budget about 344.5 million Energy; it is a buffer, not a prediction of exact usage.</p><p>Refresh the sample when contract behavior or the mix of recipient addresses changes. The Dynamic Energy Model can add a variable penalty to a contract’s base usage, so a quiet period’s average may understate a busier period. Compare recent receipts and check current network parameters before relying on a fixed estimate.</p><h2>Why does the daily peak matter more than the monthly total?</h2><p>Energy use recovers over a rolling 24-hour window, so a business cannot treat its monthly allowance as one pool available on the first day. Forecast transfers by day and, for concentrated payment runs, by the busiest operating window. If 300 transfers are sent in a batch, the resources needed at that time may be more important than the month’s average daily use.</p><p>For the example above, 344.5 million Energy over a 20-day schedule averages about 17.2 million per working day. That average is useful for a regular cadence, but it will mislead if payroll or supplier payments create a much larger peak. Size the arrangement against the busiest expected period and the resource already available in the sending wallet.</p><h2>Which approach fits the transfer cycle?</h2><p>Staking can suit a steady, recurring workload when the business is comfortable committing TRX and managing its resource allowance. Delegated or rented Energy lets a business prepare its wallet without staking TRX itself; paying the TRX-burn cost is simpler to forecast per call but can cost more when transfers are frequent. tronenergy.dev is a service businesses can use to obtain Energy for wallet transfers without staking TRX themselves.</p><p>Compare options using the same forecast: expected Energy by transaction group, busy-day demand, current wallet resources, and the cost of any shortfall. Leave a reserve for changed recipient mix or contract usage, and reconcile the next month’s estimate against confirmed receipts.</p><p>Before each monthly cycle, check:</p><ul><li>Transfer counts by token, contract, and recipient type.</li><li>Recent receipt Energy use and any change in contract conditions.</li><li>Expected daily peak and Energy already available in the wallet.</li><li>Chosen resource method, reserve, and next reconciliation date.</li></ul>
]]>
</description>
<link>https://ameblo.jp/mell-defi/entry-12980265267.html</link>
<pubDate>Thu, 01 Oct 2026 02:22:09 +0900</pubDate>
</item>
<item>
<title>How to Budget Energy for TRC-20 Payouts</title>
<description>
<![CDATA[ <p>Energy budgeting for TRC-20 payouts means forecasting the contract resources each sending account needs, then choosing how much to stake, delegate or pay in TRX. The main variable is the recipient’s token balance at execution: a USDT transfer to an address with zero USDT can use roughly twice the Energy of one to an address with a positive balance.</p><p>For a treasury that periodically converts TRX into payout inventory, a <a href="https://hakili-jahil-grx0zifwmtrsjt-jxwxam.justblogged.com/tron-swap-explained-how-choose-route">TRON swap</a> is one way to exchange assets directly from a wallet on TRON. Treat the resulting balances as separate operational inputs: USDT funds the payout, while the sending account still needs Energy, Bandwidth and, in some cases, enough TRX to cover resource shortfalls.</p><h2>Estimate each transfer from the recipient’s state</h2><p>A standard USDT TRC-20 transfer commonly uses about 65,000 Energy when the recipient already has a positive USDT balance, and about 131,000 when its balance is zero. The higher case comes from the token contract writing a new balance slot; “has received USDT before” is not a reliable shortcut, because an address may have sent its entire balance out.</p><p>Use the wallet or node’s current contract-call estimate for the actual recipient and amount. A batch of 100 payments is not safely budgeted as 100 × 65,000 unless every destination’s state supports that assumption. If 20 recipients have zero USDT and 80 have a positive balance, the illustrative base is 20 × 131,000 + 80 × 65,000 = 7,822,000 Energy, before a reserve for estimate drift.</p><p>Energy covers TVM execution; Bandwidth covers the serialized transaction bytes. A USDT transfer often uses around 300–400 Bandwidth, while each account’s free Bandwidth quota is currently 600 over a rolling 24-hour window. Multiple payout transactions from one hot wallet can exceed that quota even when their Energy is fully covered.</p><h2>Convert Energy needs into an operating budget</h2><p>When an account lacks Energy, TRON can burn TRX to cover the shortfall. At the current example rate of 100 sun per Energy, 65,000 Energy corresponds to 6.5 TRX and 131,000 to 13.1 TRX; the network parameter can change, so these are planning examples, not a guaranteed invoice.</p><p>Energy from staking or delegation reduces the part paid by burning TRX. Staked Energy recovers on a rolling 24-hour schedule, so daily throughput depends on earlier calls as well as today’s transfer count. Delegated Energy lets a funding account supply a payout account’s resource balance; staking ties up capital, while delegation depends on keeping the resource available at send time. Unfreezing staked TRX currently has a 14-day waiting period, which makes staking a less flexible buffer.</p><p>For example, a business sending 100 USDT payouts per day might estimate 7.8 million Energy using the recipient mix above. It should compare that workload with the Energy actually available to its sending address over the same operating window, then price the uncovered portion at the live Energy fee. A TRON swap can help replenish TRX or token inventory, but exchanging assets does not itself provision the sender’s Energy.</p><h2>Size the transaction cap separately from the resource plan</h2><p>The transaction’s fee_limit is a caller-side cap expressed in sun; it is not a forecast of the final fee. At 100 sun per Energy, a 65,000-Energy budget is 6,500,000 sun, or 6.5 TRX, and a 131,000-Energy budget is 13,100,000 sun, or 13.1 TRX. If execution exceeds the Energy allowed by the cap, it can fail with OUT_OF_ENERGY; consumed resources may still be charged.</p><p>The Dynamic Energy Model can raise a frequently called contract’s Energy use above its base estimate. Its factor changes with contract activity and is bounded by a network parameter; the current documented maximum multiplier is 4.4×. That maximum is a conservative cap-sizing input, not a typical transfer cost. Estimate close to execution, inspect the current factor where available, and avoid blindly multiplying every payout by the maximum if the operational cost would be excessive.</p><h2>Run a controlled payout cycle</h2><p>For a recurring treasury run, use this sequence to produce an auditable estimate and a clean retry path:</p><ol><li>Export the destination list and query each recipient’s current USDT balance on TRON.</li><li>Estimate the contract call for each destination, recording Energy, Bandwidth and the transaction’s fee_limit.</li><li>Aggregate by sending address and payout window, including its available Energy, Bandwidth and TRX balance.</li><li>Cover the Energy shortfall through staking, delegation or TRX burn, then leave the sending account with a small TRX reserve for Bandwidth and exceptional cases.</li><li>Send a small representative payout first, confirm its receipt and actual resource use, then submit the remaining transactions in controlled batches.</li></ol><p>Track these fields for each run so forecast errors become visible:</p><ul><li>Recipient address and USDT balance at estimate time.</li><li>Estimated and actual Energy, plus the dynamic factor if available.</li><li>Bandwidth used and any TRX burned.</li><li>Transaction result, including reverts and retry count.</li></ul><p>A failed transfer should trigger a fresh estimate before retrying: recipient state, available resources and contract conditions may have changed. Keep only one short safety rule in the runbook: verify the token contract and destination network, and never treat an estimate as proof that an address is controlled by the intended payee.</p><p>Start with one representative payout cycle and compare estimated Energy with confirmed on-chain usage. Use that variance and the recipient-state mix to set the next cycle’s resource reserve, then review it whenever the fee parameter, contract factor or destination list changes.</p>
]]>
</description>
<link>https://ameblo.jp/mell-defi/entry-12980240109.html</link>
<pubDate>Wed, 30 Sep 2026 20:12:38 +0900</pubDate>
</item>
<item>
<title>5 Checks for Restricted-Transfer Token Charts</title>
<description>
<![CDATA[ <p>A token chart can show a price while hiding whether you can sell. A transfer restriction is a rule in a token’s code that can block or change a transfer, including a sale.</p><ul><li>A chart records pool trades; it cannot prove your wallet can sell.</li><li>Compare buy and sell trades, then check the token’s transfer rules.</li><li>Test only with a small amount you can afford to lose.</li></ul><h2>How can a transfer rule change a sale?</h2><p>A sale usually sends tokens from your wallet to a trading pool through a swap contract. The token’s code can inspect the sender, receiver, and amount before allowing that transfer.</p><p>For example, a rule might cap each transfer, block certain wallets, or take a fee from sells. If the pool receives less than expected, you may get fewer coins back; if the transfer is rejected, the sale fails. A failed on-chain transaction can still use gas, the network fee paid to process it.</p><p>Consider two tokens with similar rising charts. Token A lets a small wallet sell, but takes an illustrative 10% sell fee. Token B allows buys yet rejects transfers to the pool. The first may be costly to exit; the second may be impossible to sell under that rule.</p><h2>Which five checks make a chart more useful?</h2><p>Use the chart as a record of activity, then check what those trades actually tell you. On PooCoin, the <a href="https://telegra.ph/How-to-Use-PooCoin-for-BSC-Charts-Wallets-and-Swaps-09-29">PooCoin token chart</a> is one way to view BNB Smart Chain token activity; the same checks apply to any chart.</p><ol><li><strong>Compare buys and sells.</strong> Look for completed sales as well as purchases. A stream of buys alone does not show that holders can exit.</li><li><strong>Check trade sizes.</strong> See whether small and larger sales both complete. A maximum transaction rule may allow one size and reject another.</li><li><strong>Compare quoted and received amounts.</strong> A sell tax can reduce what reaches the pool. Price impact, the price change caused by your trade size, can also make the result differ from the displayed price.</li><li><strong>Check timing and wallets.</strong> A rule may change, or restrictions may apply to specific wallets. Recent successful sales from other addresses are evidence, not a promise about yours.</li><li><strong>Read the token’s code or verified rules.</strong> A verified contract is source code published for comparison with the live contract. Look for sell fees, transfer caps, and blocked-address rules; charts alone cannot reveal every condition.</li></ol><h2>What should you do before risking a larger amount?</h2><p>First confirm you have the right token contract, since names can repeat. Then check recent sells, review the rules, and make a small test sale if you accept the cost and risk. A test can confirm the current path for your wallet, but rules can later change.</p><p>This differs from a centralised exchange, where the exchange holds the trading system and displays its own order book. From your wallet, the swap depends on the token code, pool, and network transaction; a chart is only one source of evidence.</p><p>PooCoin can help you inspect BNB Smart Chain prices and wallet activity, but a visible price is not a guarantee of an exit. Choose only a token whose recent sells and transfer rules match the amount and wallet you plan to use.</p>
]]>
</description>
<link>https://ameblo.jp/mell-defi/entry-12980176232.html</link>
<pubDate>Wed, 30 Sep 2026 06:33:06 +0900</pubDate>
</item>
</channel>
</rss>
