112 lines
3.2 KiB
Lua
112 lines
3.2 KiB
Lua
--- tokenomics
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-- @module tokenomics
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local tokenomics = {
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name = "Tokenomics",
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slug = "tokenomics",
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desc = "A simple library for token economics",
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hide = true;
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}
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--- (Required) Data for module
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-- Variables that module uses during the course of a process
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-- Can be blank
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tokenomics.data = {
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}
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--- (Required): config for module
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-- @field consent Require consent to create?
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-- @field token_variables the data that goes into the token
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-- @field token_slug A no-spaces slug for the token
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-- @field initial_treasury Quantity in org treasury
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-- @field negative_spend Boolean: can users spend negative tokens? (for mutual credit)
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-- @field balances Table of user balances
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tokenomics.config = {
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consent = false,
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token_slug = "token",
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token_variables = {
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treasury = 0,
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negative_spend = true,
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balances = {}
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}
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}
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--- (Required): initiate function: creates a token in an org
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-- set up the token data structure
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-- create an org treasury
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-- @param result (optional) Callback if this module is embedded in other modules
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-- @function initiate
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function tokenomics:initiate(result)
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-- TODO need to create a series of interactions to get the info from users
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if self.org.tokens and self.org.tokens[slug] then
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modpol.interactions.message(
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self.initiator, "Token slug taken, aborting")
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self.org:delete_process(self.id)
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else
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if self.config.consent then
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-- TODO consent process, calling create_token
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else
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self:create_token()
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end
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end
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end
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function tokenomics:create_token()
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if not self.org.tokens then self.org.tokens = {} end
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self.org.tokens[slug] = self.config.token_variables
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modpol.interactions.message_org(
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self.initiator, self.org.id,
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"Token "..self.config.token_slug.." created")
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-- TODO need to add to persistent storage?
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if result then result() end
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-- call this wherever process might end:
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self.org:delete_process(self.id)
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end
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-----------------------------------------
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-- Utility functions
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-- all need to account for the fact that some users may not yet have balances
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-- all need to write to persistent data
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-- amount can be positive or negative (except transfer)
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-- returns balance
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-- if no user, get treasury balance
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-- @field org Name (string) or id (num)
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-- @field token Slug (string)
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-- @field user Name (string)
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function tokenomics.balance(org, token, user)
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local this_org = modpol.orgs.get_org(org)
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if not this_org[token] then return nil, "Token not found" end
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if not user then
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return this_org[token].treasury
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end
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if not this_org[user] then
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return nil, "User not found"
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else
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local user_balance = this_org[token].balances[user]
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if user_balance then
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return user_balance
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else
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return 0
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end
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end
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end
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function tokenomics.change_balance(org, token, user, amount)
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end
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function tokenomics.transfer(org, token, sender, recipient, amount)
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end
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function tokenomics.treasury_transfer(org, token, recipient, amount)
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end
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-- creates new tokens in the org treasury
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function tokenomics.issue(org, token, amount)
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end
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------------------------------------------
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--- (Required) Add to module table
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modpol.modules.tokenomics = tokenomics
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