Definition: [
    "autonomous agent",
    {
        "init": "{
        if(trigger.output[[asset=base]] < 6000) bounce('Not enough funds for fees');
        $def_fee = trigger.data.default_fee and trigger.data.default_fee > 0 ? round(trigger.data.default_fee) : 1000;
        $fee_thr = trigger.data.fee_thresold and trigger.data.fee_thresold >= 3000 ? round(trigger.data.fee_thresold) : 10000;
        $low_fee = trigger.data.low_fee and trigger.data.low_fee < 0 ? round(trigger.data.low_fee) : -600;
        $attestor = trigger.data.attestor and is_valid_address(trigger.data.attestor) ? trigger.data.attestor : false;
        $field = trigger.data.attestor and typeof(trigger.data.field) == 'string' ? trigger.data.field : false;
        if(trigger.output[[asset!=base]].asset != 'none')
            $asset = trigger.output[[asset!=base]].asset;
        else
            bounce('You must send an asset');
        if($asset == 'ambiguous') bounce('Only 1 asset per tx');
    }",
        "messages": {
            "cases": [
                {
                    "messages": [
                        {
                            "app": "payment",
                            "payload": {
                                "asset": "{$asset}",
                                "outputs": [
                                    {
                                        "address": "{trigger.address}",
                                        "amount": "{trigger.output[[asset!=base]]}"
                                    }
                                ]
                            }
                        },
                        {
                            "app": "payment",
                            "payload": {
                                "asset": "base",
                                "outputs": [
                                    {
                                        "address": "{trigger.address}"
                                    }
                                ]
                            }
                        },
                        {
                            "app": "definition",
                            "payload": {
                                "definition": [
                                    "autonomous agent",
                                    {
                                        "{'init'}": "{
        "{$ASSET = '"||$asset||"';"
||        "$DEFAULT_FEE = "||$def_fee||";"
||        "$FEE_THRESHOLD = "||$fee_thr||";"
||        "$LOW_FEE = "||$low_fee||";"
||        ($attestor?("$ATTESTOR_ADDR = '"||$attestor||"';if(!attestation[[attestors=$ATTESTOR_ADDR, address=trigger.address,ifnone=false]]"||($field?("['"||$field||"']"):"")||") bounce('Not allowed to use, please attest your address with '||$ATTESTOR_ADDR);"):"")
||        "if(trigger.data.to AND !is_valid_address(trigger.data.to)) bounce('To param invalid');"
||        "if(trigger.data.from AND !is_valid_address(trigger.data.from)) bounce('From param invalid');"
||        "if(trigger.data.spender AND !is_valid_address(trigger.data.spender)) bounce('Spender param invalid');"
||        "if(!trigger.data.approve AND trigger.data.value AND (typeof(trigger.data.value) != 'number' OR trigger.data.value <= 0)) bounce('Value param invalid');"
||        "if(typeof(var['fee']) == 'number'){"
||            "$bal = balance[base] - trigger.output[[asset=base]];"
||            "if(var['fee'] > 0 AND $bal > $FEE_THRESHOLD)"
||                "$change_fee = $LOW_FEE;"
||            "if(var['fee'] < 0 AND $bal < 2000)"
||                "$change_fee = $DEFAULT_FEE;"
||            "if(var['fee'] < 0 AND !$change_fee)"
||                "$fee = $LOW_FEE;"
||            "else"
||                "$fee = $DEFAULT_FEE;"
||        "}"
||        "else{"
||            "$fee = $DEFAULT_FEE;"
||            "$change_fee = $DEFAULT_FEE;"
||        "}"
||        "$base_inp = trigger.output[[asset=base]] - $fee;}"
    }",
                                        "messages": {
                                            "{'cases'}": [
                                                {
                                                    "{'if'}": "{
                    "{trigger.data.approve}"
                }",
                                                    "{'init'}": "{
                    "{if(!trigger.data.spender) bounce('Spender param missing');"
||                    "if(!trigger.data.value) bounce('Value param missing');"
||                    "if(!var['a_' || trigger.address]) bounce('You have no funds');"
||                    "if(typeof(trigger.data.value) != 'number' OR trigger.data.value < 0) bounce('Value param invalid');}"
                }",
                                                    "messages": [
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "base",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$base_inp}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if($change_fee) var['fee'] = $change_fee;"
||                            "var['perm_' || trigger.address || '_' || trigger.data.spender] = trigger.data.value;"
||                            "if(var['perm_' || trigger.address || '_' || trigger.data.spender] == 0) var['perm_' || trigger.address || '_' || trigger.data.spender] = false;"
||                            "response['message'] = 'Approved '||trigger.data.spender||' to spend '||trigger.data.value ||' from your account';}"
                        }"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "{'if'}": "{
                    "{trigger.data.deposit}"
                }",
                                                    "{'init'}": "{
                    "{if(trigger.output[[asset!=base]].asset != 'none')"
    ||                    "$asset = trigger.output[[asset!=base]].asset;"
    ||                "else"
    ||                    "bounce('You must deposit '||$ASSET);"
    ||                "if($asset == 'ambiguous') bounce('Only 1 asset per tx');"
    ||                "if($asset != $ASSET) bounce('You must deposit '||$ASSET);"
    ||                "$asset_inp = trigger.output[[asset!=base]];}"
                }",
                                                    "messages": [
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "base",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$base_inp}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if($change_fee) var['fee'] = $change_fee;"
        ||                    "var['a_' || trigger.address] += $asset_inp;"
        ||                    "response['message'] = 'Added '||$asset_inp||' to your account';}"
                        }"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "{'if'}": "{
                    "{trigger.data.withdraw}"
                }",
                                                    "{'init'}": "{
                    "{if(!var['a_' || trigger.address]) bounce('Nothing to withdraw');"
        ||            "$max_w = var['a_' || trigger.address]-(var['a_' || trigger.address] % 1);"
        ||            "if(!trigger.data.value) bounce('Value param missing, max to withdraw '||$max_w);"
        ||            "$w_amount = trigger.data.value - (trigger.data.value % 1);"
        ||            "if($w_amount <= 0) bounce('Max to withdraw '||$max_w);"
        ||            "if($w_amount > $max_w) bounce('Not enough funds, max to withdraw '||$max_w);}"
                }",
                                                    "messages": [
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "base",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$base_inp}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "{"{$ASSET}"}",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$w_amount}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if($change_fee) var['fee'] = $change_fee;"
            ||                "var['a_' || trigger.address] -= $w_amount;"
            ||                "response['message'] = 'Withdrawn '||$w_amount||' from your account';}"
                        }"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "{'if'}": "{
                    "{trigger.data.transfer}"
                }",
                                                    "{'init'}": "{
                    "{if(!var['a_'||trigger.address]) bounce('No funds found');"
            ||        "if(!trigger.data.to) bounce('To param missing');"
            ||        "if(!trigger.data.value) bounce('Value param missing');"
            ||        "if(trigger.data.value > var['a_'||trigger.address]) bounce('You have max '||var['a_'||trigger.address]);}"
                }",
                                                    "messages": [
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "base",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$base_inp}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if($change_fee) var['fee'] = $change_fee;"
            ||                "var['a_' || trigger.data.to] += trigger.data.value;"
            ||                "var['a_'||trigger.address] -= trigger.data.value;"
            ||                "if(var['a_'||trigger.address] == 0) var['a_'||trigger.address] = false;"
            ||                "response['message'] = 'Transfered '||trigger.data.value||' to '||trigger.data.to;}"
                        }"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "{'if'}": "{
                    "{trigger.data.transfer_from}"
                }",
                                                    "{'init'}": "{
                    "{if(!trigger.data.from) bounce('From param missing');"
        ||            "if(!var['a_' || trigger.data.from]) bounce('Account have no funds');"
        ||            "if(!trigger.data.to) bounce('To param missing');"
        ||            "if(!trigger.data.value) bounce('Value param missing');"
        ||            "if(!var['perm_' || trigger.data.from || '_' || trigger.address]) bounce('Not allowed to spend');"
        ||            "if(var['perm_' || trigger.data.from || '_' || trigger.address] < trigger.data.value) bounce('You can spend max '||var['perm_' || trigger.data.from || '_' || trigger.address]);"
        ||            "if(trigger.data.value > var['a_' || trigger.data.from]) bounce('Account have '||var['a_' || trigger.data.from]);}"
                }",
                                                    "messages": [
                                                        {
                                                            "app": "payment",
                                                            "payload": {
                                                                "asset": "base",
                                                                "outputs": [
                                                                    {
                                                                        "address": "{"{trigger.address}"}",
                                                                        "amount": "{"{$base_inp}"}"
                                                                    }
                                                                ]
                                                            }
                                                        },
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if($change_fee) var['fee'] = $change_fee;"
        ||                    "var['a_' || trigger.data.to] += trigger.data.value;"
        ||                    "var['a_' || trigger.data.from] -= trigger.data.value;"
        ||                    "if(var['a_' || trigger.data.from] == 0) var['a_' || trigger.data.from] = false;"
        ||                    "var['perm_' || trigger.data.from || '_' || trigger.address] -= trigger.data.value;"
        ||                    "if(var['perm_' || trigger.data.from || '_' || trigger.address] == 0) var['perm_' || trigger.data.from || '_' || trigger.address] = false;"
        ||                    "response['message'] = 'Transfered '||trigger.data.value||' to '||trigger.data.to;}"
                        }"
                                                        }
                                                    ]
                                                },
                                                {
                                                    "messages": [
                                                        {
                                                            "app": "state",
                                                            "{'state'}": "{
                            "{if(trigger.output[[asset!=base]].asset != 'none') bounce('To deposit an asset, use deposit param');"
        ||                    "var['fee'] = $LOW_FEE;"
        ||                    "response['usage'] = 'Send param = 1 for continue. Accepted params: deposit,withdraw,transfer,transfer_from,approve';"
        ||                    "response['message'] = 'Received bytes for funding AA operation, thaanks!';}"
                        }"
                                                        }
                                                    ]
                                                }
                                            ]
                                        }
                                    }
                                ]
                            }
                        }
                    ]
                }
            ]
        }
    }
]