Questions tagged [ram]

RAM, here, refers to the memory in which the EOSIO blockchain state is stored. Questions under this tag may relate to EOSIO RAM in different contexts: consumption, persistent storage, costs, internal market, accounting, performance, technical details, and others.

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Is it possible to do a demo with testnet without buying EOS RAM?

I'm a rookie when it comes to developing Dapps. I'm thinking of doing a project using EOSIO. I just need to do a demo to showcase my project so I don't need to deploy it for others to use. I don't ...
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2answers
189 views

How to free up used memory

I have this picture for my account memory: quota: 220.4 KiB used: 207.5 KiB I want to free the memory and sellram. Is it possible, and if yes, how to do that?
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Which of the following is better for CRUD in a table?

I have two approaches to save data on blockchain, but I don't know which one is the best from time as well as space complexity perspectives. I want to store key value pairs in a table. First Approach:...
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1answer
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How the RAM in Eos nodes works?

I want to create my own private Eos chain for my own specific use case which is very RAM hungry. Imagine that I have a network of nodes having, for example, 32GB of ram. But I have two contracts with ...
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1answer
245 views

EOS RAM requirement for hosting a full node?

https://medium.com/@bytemaster/eosio-ram-market-bancor-algorithm-b8e8d4e20c73 In this article, Dan pointed to the fact that "Keeping RAM scarce (64 GB) lowers the cost of hosting a full node, but ...
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keep non fungible token in blockchain log

The dapp we are working on will have billions of NFT tokens. Our nft token is something that is added to blockchain only when user buys it. Before that it 'sits' in off-chain db. For the sake of ...
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0answers
106 views

Eosflare.io shows the wrong Connector Balance for EOSIO.RAM account?

It currently shows 66730 EOS (http://eosflare.io/account/eosio.ram), but here in the first answer (How to get current (last) RAM price?) is said that it should be 1021789.6640 EOS (see quote.balance). ...
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Where does the RAM comes from?

The RAM is the resource to keep information of a Dapp user in the blockchain memory. Where does this comes from? Who does release it? Who determine its supply and how?
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I want to sell RAM using 'sellram' of eosio.I have written an eosjs code for the same, but it is giving error

async function sellRam(account_name, sell_bytes){ try{ const result = await api.transact ( { account: 'eosio', name: 'sellram', authorization: [ { actor: account_name, ...
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1answer
30 views

Is it possible to see the RAM delta of a multi_index table operation, or see who is currently paying for a row in a table

My question is in the context of smart contract development, so I'm looking for solutions that work within smart contracts: 1st: Is is possible to see the RAM delta of either an individual ...
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29 views

Different of configuration on computer's BPs?

I have a question about configuration of computer's block producer(BP). My question is: In 21 BPs, if have some BPs which have lower configuration of computer than other, they will never be approved ...