swap_single.gno

 1package router
 2
 3import (
 4	prbac "gno.land/p/gnoswap/rbac/v1"
 5	u256 "gno.land/p/gnoswap/uint256/v1"
 6
 7	"gno.land/r/gnoswap/access/v1"
 8)
 9
10// singleSwap executes a swap within a single pool using the provided parameters.
11// It processes a token swap within two assets using a specific fee tier and
12// automatically sets the recipient to the caller's address.
13func (r *routerV1) singleSwap(_ int, rlm realm, p *SingleSwapParams) (int64, int64) {
14	assertSingleSwap(p)
15
16	caller := rlm.Previous().Address()
17	recipient := access.MustGetAddress(prbac.ROLE_ROUTER.String())
18
19	return r.swapInner(
20		0,
21		rlm,
22		p.amountSpecified,
23		recipient,
24		p.SqrtPriceLimitX96(),
25		newSwapCallbackData(p, caller),
26	)
27}
28
29// singleDrySwap simulates a single-token swap operation without executing it.
30func (r *routerV1) singleDrySwap(p *SingleSwapParams) (int64, int64) {
31	assertSingleSwap(p)
32
33	return r.swapDryInner(
34		p.amountSpecified,
35		u256.Zero(),
36		newDrySwapCallbackData(p),
37	)
38}